irtbr.com has no A records.
irtbr.com has no AAAA records.
Apex domains cannot have CNAME records.
Microsoft
Domain verification
MS=ms55906145
Sophos
Domain verification
sophos-domain-verification=23a4ea6ed3f58f2d485ad8bd62753df0710273a1
1cfd6hkh4q4gr8jq5646s0v5b2
973k7bo9ek15k26htqm91poour
affs8mmsg9bf2823bppth2ldju
ahjtabepfiu5l5lt074tjairlo
jnltc65cg6oml57qu8vu2mum35
r82ile3eiaovmhmrv9f45d6osu
thmcrl357ns93ekuc70oen2f20
ns0.dnsmadeeasy.com
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ns1.dnsmadeeasy.com
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ns2.dnsmadeeasy.com
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ns3.dnsmadeeasy.com
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ns4.dnsmadeeasy.com
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Zone apex
Start of authority
Email
Serial
2009011111
Refresh
12h
Retry
1h
Expire
14d
Negative cache TTL
3m