ironport.com DNS history

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A +2 -2
+ ironport.com 20 A 23.53.40.192
+ ironport.com 20 A 23.53.40.226
- ironport.com 20 A 2.16.10.163
- ironport.com 20 A 2.16.10.178
A +1 -1
+ ironport.com 20 A 2.16.10.178
- ironport.com 20 A 2.16.10.177
A +2 -2
+ ironport.com 20 A 2.16.10.163
+ ironport.com 20 A 2.16.10.177
- ironport.com 20 A 23.53.40.192
- ironport.com 20 A 23.53.40.226
A +2 -2
+ ironport.com 20 A 23.53.40.192
+ ironport.com 20 A 23.53.40.226
- ironport.com 20 A 23.55.163.41
- ironport.com 20 A 23.55.163.43
A +2 -2
+ ironport.com 20 A 23.55.163.41
+ ironport.com 20 A 23.55.163.43
- ironport.com 20 A 2.16.10.177
- ironport.com 20 A 2.16.10.178
A +2 -2
+ ironport.com 20 A 2.16.10.177
+ ironport.com 20 A 2.16.10.178
- ironport.com 20 A 23.2.13.25
- ironport.com 20 A 23.2.13.91
A +2 -2
+ ironport.com 20 A 23.2.13.25
+ ironport.com 20 A 23.2.13.91
- ironport.com 20 A 23.55.163.13
- ironport.com 20 A 23.55.163.43
A +1 -1
+ ironport.com 20 A 23.55.163.13
- ironport.com 20 A 23.55.163.42
A +2 -2
+ ironport.com 20 A 23.55.163.42
+ ironport.com 20 A 23.55.163.43
- ironport.com 20 A 95.100.146.89
- ironport.com 20 A 95.100.146.97
A +2 -2
+ ironport.com 20 A 95.100.146.89
+ ironport.com 20 A 95.100.146.97
- ironport.com 20 A 23.55.163.42
- ironport.com 20 A 23.55.163.43
A +2 -2
+ ironport.com 20 A 23.55.163.42
+ ironport.com 20 A 23.55.163.43
- ironport.com 20 A 95.100.146.89
- ironport.com 20 A 95.100.146.97
A +2 -2
+ ironport.com 20 A 95.100.146.89
+ ironport.com 20 A 95.100.146.97
- ironport.com 20 A 23.32.239.42
- ironport.com 20 A 23.32.239.73
A +2 -2
+ ironport.com 20 A 23.32.239.42
+ ironport.com 20 A 23.32.239.73
- ironport.com 20 A 95.100.146.89
- ironport.com 20 A 95.100.146.97
A +2 -2
+ ironport.com 20 A 95.100.146.89
+ ironport.com 20 A 95.100.146.97
- ironport.com 20 A 23.55.163.42
- ironport.com 20 A 23.55.163.43
A +2 -2
+ ironport.com 20 A 23.55.163.42
+ ironport.com 20 A 23.55.163.43
- ironport.com 20 A 2.18.64.207
- ironport.com 20 A 2.18.64.220
A +2 -2
+ ironport.com 20 A 2.18.64.207
+ ironport.com 20 A 2.18.64.220
- ironport.com 20 A 2.16.10.163
- ironport.com 20 A 2.16.10.178
A +2 -2
+ ironport.com 20 A 2.16.10.163
+ ironport.com 20 A 2.16.10.178
- ironport.com 20 A 2.16.202.83
- ironport.com 20 A 95.101.54.218
A +2 -2
+ ironport.com 20 A 2.16.202.83
+ ironport.com 20 A 95.101.54.218
- ironport.com 20 A 2.18.64.207
- ironport.com 20 A 2.18.64.220
A +2 -2
+ ironport.com 20 A 2.18.64.207
+ ironport.com 20 A 2.18.64.220
- ironport.com 20 A 2.16.10.163
- ironport.com 20 A 2.16.10.178
A +2 -2
+ ironport.com 20 A 2.16.10.163
+ ironport.com 20 A 2.16.10.178
- ironport.com 20 A 23.32.239.42
- ironport.com 20 A 23.32.239.73
A +2 -2
+ ironport.com 20 A 23.32.239.42
+ ironport.com 20 A 23.32.239.73
- ironport.com 20 A 23.53.40.192
- ironport.com 20 A 23.53.40.226
A +2 -2
+ ironport.com 20 A 23.53.40.192
+ ironport.com 20 A 23.53.40.226
- ironport.com 20 A 2.16.202.83
- ironport.com 20 A 95.101.54.218
A +2 -2
+ ironport.com 20 A 2.16.202.83
+ ironport.com 20 A 95.101.54.218
- ironport.com 20 A 23.32.239.42
- ironport.com 20 A 23.32.239.73
A +2 -2
+ ironport.com 20 A 23.32.239.42
+ ironport.com 20 A 23.32.239.73
- ironport.com 20 A 23.2.13.25
- ironport.com 20 A 23.2.13.91
A +2 -2
+ ironport.com 20 A 23.2.13.25
+ ironport.com 20 A 23.2.13.91
- ironport.com 20 A 23.53.40.192
- ironport.com 20 A 23.53.40.226
A +2 -2
+ ironport.com 20 A 23.53.40.192
+ ironport.com 20 A 23.53.40.226
- ironport.com 20 A 2.16.168.7
- ironport.com 20 A 2.16.168.9
A +2 -2
+ ironport.com 20 A 2.16.168.7
+ ironport.com 20 A 2.16.168.9
- ironport.com 20 A 2.16.10.163
- ironport.com 20 A 2.16.10.178
A +2 -2
+ ironport.com 20 A 2.16.10.163
+ ironport.com 20 A 2.16.10.178
- ironport.com 20 A 23.53.40.192
- ironport.com 20 A 23.53.40.226
A +2 -2
+ ironport.com 20 A 23.53.40.192
+ ironport.com 20 A 23.53.40.226
- ironport.com 20 A 2.16.168.6
- ironport.com 20 A 2.16.168.7
A +2 -2
+ ironport.com 20 A 2.16.168.6
+ ironport.com 20 A 2.16.168.7
- ironport.com 20 A 23.53.40.192
- ironport.com 20 A 23.53.40.226
A +2 -2
+ ironport.com 20 A 23.53.40.192
+ ironport.com 20 A 23.53.40.226
- ironport.com 20 A 2.16.10.163
- ironport.com 20 A 2.16.10.178
A +2 -2
+ ironport.com 20 A 2.16.10.163
+ ironport.com 20 A 2.16.10.178
- ironport.com 20 A 23.55.163.42
- ironport.com 20 A 23.55.163.43
A +2 -2
+ ironport.com 20 A 23.55.163.42
+ ironport.com 20 A 23.55.163.43
- ironport.com 20 A 95.100.146.89
- ironport.com 20 A 95.100.146.97
A +2 -2
+ ironport.com 20 A 95.100.146.89
+ ironport.com 20 A 95.100.146.97
- ironport.com 20 A 2.18.79.142
- ironport.com 20 A 2.18.79.143
A +2 -2
+ ironport.com 20 A 2.18.79.142
+ ironport.com 20 A 2.18.79.143
- ironport.com 20 A 2.18.64.207
- ironport.com 20 A 2.18.64.220
A +2 -2
+ ironport.com 20 A 2.18.64.207
+ ironport.com 20 A 2.18.64.220
- ironport.com 20 A 2.16.10.163
- ironport.com 20 A 2.16.10.178
A +2 -2
+ ironport.com 20 A 2.16.10.163
+ ironport.com 20 A 2.16.10.178
- ironport.com 20 A 2.16.168.6
- ironport.com 20 A 2.16.168.7
A +2 -2
+ ironport.com 20 A 2.16.168.6
+ ironport.com 20 A 2.16.168.7
- ironport.com 20 A 95.100.146.89
- ironport.com 20 A 95.100.146.97
A +2 -2
+ ironport.com 20 A 95.100.146.89
+ ironport.com 20 A 95.100.146.97
- ironport.com 20 A 2.16.10.163
- ironport.com 20 A 2.16.10.178
A +2 -2
+ ironport.com 20 A 2.16.10.163
+ ironport.com 20 A 2.16.10.178
- ironport.com 20 A 95.100.146.89
- ironport.com 20 A 95.100.146.97
A +2 -2
+ ironport.com 20 A 95.100.146.89
+ ironport.com 20 A 95.100.146.97
- ironport.com 20 A 23.55.163.13
- ironport.com 20 A 23.55.163.41
A +2 -2
+ ironport.com 20 A 23.55.163.13
+ ironport.com 20 A 23.55.163.41
- ironport.com 20 A 2.16.10.163
- ironport.com 20 A 2.16.10.178
First observed
A +2 -0
+ ironport.com 20 A 2.16.10.163
+ ironport.com 20 A 2.16.10.178
MX +4 -0
+ ironport.com 300 MX 10 mx1.sco.cisco.com
+ ironport.com 300 MX 10 mx2.sco.cisco.com
+ ironport.com 300 MX 10 mx3.sco.cisco.com
+ ironport.com 300 MX 10 mx4.sco.cisco.com
NS +8 -0
+ ironport.com 172800 NS asia3.akam.net
+ ironport.com 172800 NS ns1-109.akam.net
+ ironport.com 172800 NS ns1-11.akam.net
+ ironport.com 172800 NS ns1-117.akam.net
+ ironport.com 172800 NS ns1-73.akam.net
+ ironport.com 172800 NS ns1-90.akam.net
+ ironport.com 172800 NS ns1-93.akam.net
+ ironport.com 172800 NS use1.akam.net
SOA +1 -0
+ ironport.com 3600 SOA ns1-93.akam.net stbu-hostmaster.cisco.com 2026031002 14400 900 2419200 3600
TXT +6 -0
+ ironport.com 3600 TXT "293bxd93973r0bpslmyp9fkzgxjfy1q2"
+ ironport.com 3600 TXT "_lp26tocoyde2i8x2r05bih02wwme12a"
+ ironport.com 3600 TXT "identrust_validate=3UCXYjtyb9hXYCM+vH6WZJkVxh2O6SBA+ynr7SBzocaI"
+ ironport.com 3600 TXT "identrust_validate=WKvy1XO8Fnb+FxDN1gy2yWxPYHYS3zMezS0aw9xAsV0c"
+ ironport.com 3600 TXT "t2kbx79hbpllgdd1702xtwg1krwd5m6z"
+ ironport.com 3600 TXT "v=spf1 ip4:184.94.240.112/28 ip4:204.15.80.0/22 ip4:74.201.90.0/28 ip4:63.251.108.100/28 ip4:216.154.195.32/27 ip4:206.186.129.0/25 ip4:208.90.57.0/24 ip4:63.82.2.35 mx:res.cisco.com include:_p.ironport.com include:_q.ironport.com include:cisco.com ~all"