SOA Start of authority
1h
Zone apex
Start of authority
Email
Serial
2013302822
Refresh
45m
Retry
30m
Expire
41d 16h
Negative cache TTL
1h

Question and response

Question

dig ic.ac.uk. SOA

Answer

ic.ac.uk. 3600 SOA ns0.ic.ac.uk. hostmaster.ic.ac.uk. 2013302822 2700 1800 3600000 3600

Authority

ic.ac.uk. 86400 NS ns1.ic.ac.uk. ic.ac.uk. 86400 NS auth0.dns.cam.ac.uk. ic.ac.uk. 86400 NS ns0.ic.ac.uk. ic.ac.uk. 86400 NS ns2.ic.ac.uk.

Additional

ns0.ic.ac.uk. 86400 A 155.198.142.80 ns1.ic.ac.uk. 86400 A 155.198.142.81 ns2.ic.ac.uk. 86400 A 155.198.142.82 auth0.dns.cam.ac.uk. 3600 A 131.111.8.37 ns0.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:80 ns1.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:81 ns2.ic.ac.uk. 86400 AAAA 2a0c:5bc0:4:1:0:0:0:82 auth0.dns.cam.ac.uk. 3600 AAAA 2001:630:212:8:0:0:d:a0 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0

About these results

This page shows the SOA records for ic.ac.uk. SOA records publish core zone metadata such as the primary name server, responsible contact, serial number, and refresh timers. Secondary servers use this information to detect updates and manage zone transfers.

Find other DNS records for ic.ac.uk:

The results on this page are freshly fetched just for you when you loaded this page. Wirewiki queried the authoritative DNS servers for ic.ac.uk. That means that these results are guaranteed to be accurate, because there are no caches in between that could potentially cause staleness.

To look up SOA records for another hostname or domain name, go back to SOA lookup, or use DNS lookup to find all DNS records.