utacs.org - robtex.com
utacs.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.sakamura-lab.org ⚠️ Not in zone NS records | ||||||
| A | 133.11.240.193🇯🇵 U-TOKYO133.11.0.0/16 The University of Tokyo Hongo 7-3-1, Bunkyo Tokyo 113, JAPAN | ||||||
| PTR | pop2.sakamura-lab.org | ||||||
| NS | ns.ubin.jp ⚠️ Not in zone NS records | ||||||
| A | 202.32.0.82🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785146527 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
●NSns.sakamura-lab.org2015-07-16 → 2026-07-27 · 2 obs
● 2015-07-16 18:36:28
● 2026-07-27 10:17:14
● 2026-07-27 10:17:14
○NSns.utacs.org2015-07-16 → 2021-09-03 · 4 obs
● 2015-07-16 18:36:28
● 2021-09-03 08:43:00
○ 2026-06-26 12:31:00
○ 2026-07-27 10:17:14
● 2021-09-03 08:43:00
○ 2026-06-26 12:31:00
○ 2026-07-27 10:17:14
○MXmail.utacs.org2015-07-16 → 2021-09-03 · 4 obs
● 2015-07-16 18:36:28
● 2021-09-03 08:43:00
○ 2026-06-26 12:31:00
○ 2026-07-27 10:17:14
● 2021-09-03 08:43:00
○ 2026-06-26 12:31:00
○ 2026-07-27 10:17:14
○A133.11.240.1972016-04-15 → 2021-09-03 · 4 obs
● 2016-04-15 21:40:16
● 2021-09-03 08:43:00
○ 2026-06-26 12:31:00
○ 2026-07-27 10:17:14
● 2021-09-03 08:43:00
○ 2026-06-26 12:31:00
○ 2026-07-27 10:17:14
🔍 DNS Trace
Analysis
Name Servers
utacs.org has two authoritative name servers — ns.ubin.jp and ns.sakamura-lab.org.
utacs.org and ubinsoc.org are among domains that share the same name servers.
ns.ubin.jp and ns.sakamura-lab.org each resolve to one IP number: ns.ubin.jp points to 202.32.0.82 and ns.sakamura-lab.org points to 133.11.240.193.