tiaa.group - robtex.com
tiaa.group
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cltb.tiaa-cref.org ⚠️ Not in zone NS records | ||||||
| A | 143.165.81.147🇺🇸 AS2923143.165.80.0/22 Prolexic Technologies, Inc. | ||||||
| PTR | cltb.tiaa-cref.org | ||||||
| PTR | cltb.tiaa.org | ||||||
| PTR | chapdbieblx01.lan.tiaa-cref.org | ||||||
| NS | nsb.tiaa-cref.org ⚠️ Not in zone NS records | ||||||
| A | 143.165.144.20🇺🇸 AS2923143.165.128.0/19 Prolexic Technologies, Inc. | ||||||
| PTR | nsb.tiaa-cref.org | ||||||
| PTR | nsb.tiaa.org | ||||||
| PTR | denpdaieblx01.lan.tiaa-cref.org | ||||||
| NS | nss.tiaa-cref.org ⚠️ Not in zone NS records | ||||||
| A | 143.165.48.30🇺🇸 AS2923143.165.32.0/19 PNAP-ACS | ||||||
| PTR | nss.tiaa-cref.org | ||||||
| PTR | nss.tiaa.org | ||||||
| PTR | chapdaieblx01.lan.tiaa-cref.org | ||||||
group
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.group ⭐ | ||||||
| NS | v0n1.nic.group | ||||||
| NS | v0n2.nic.group | ||||||
| NS | v0n3.nic.group | ||||||
| NS | v2n0.nic.group | ||||||
| NS | v2n1.nic.group | ||||||
| SOA | v0n0.nic.grouphostmaster@donuts.email serial=1785551071 | ||||||
Same first word
tiaa |
tiaa.edu.ge |
tiaa.ca |
tiaa.nl |
tiaa.group |
tiaa.jobs |
tiaa.pro |
tiaa.co.uk |
tiaa.net |
tiaa.org |
tiaa.cc |
tiaa.us |
tiaa.info |
tiaa.com |
tiaa.ru |
tiaa.biz |
tiaa.jp |
tiaa.de |
tiaa.com.tw |
tiaa.cn |
tiaa.org.cn |
Similar names
DNS History
6 records (3 active, 3 former)
●NScltb.tiaa-cref.org2026-06-12 → 2026-08-01 · 3 obs
● 2026-06-12 04:57:20
● 2026-08-01 02:34:22
○NSns69.domaincontrol.com2020-01-18 → 2020-01-18 · 3 obs
○ 2026-06-12 04:57:20
○ 2026-08-01 02:34:22
○NSns70.domaincontrol.com2020-01-18 → 2020-01-18 · 3 obs
○ 2026-06-12 04:57:20
○ 2026-08-01 02:34:22
●NSnsb.tiaa-cref.org2026-06-12 → 2026-08-01 · 3 obs
● 2026-06-12 04:57:20
● 2026-08-01 02:34:22
●NSnss.tiaa-cref.org2026-06-12 → 2026-08-01 · 3 obs
● 2026-06-12 04:57:20
● 2026-08-01 02:34:22
○A50.63.202.552020-01-18 → 2020-01-18 · 3 obs
○ 2026-06-12 04:57:20
○ 2026-08-01 02:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| group | v0n0.nic.group, v0n1.nic.group, v0n2.nic.group, v0n3.nic.group... | 12 records |
| tiaa.group | nsb.tiaa-cref.org, nss.tiaa-cref.org, cltb.tiaa-cref.org | - |
✅ Authoritative Response
Server:143.165.81.147
NS records: nsb.tiaa-cref.org, nss.tiaa-cref.org, cltb.tiaa-cref.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tiaa.group (unsigned zone)
⏱️ Timing
Total: 447ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.group, v0n0.nic.group, v0n1.nic.group...)
Analysis
Name Servers
tiaa.group carries NS records delegating to cltb.tiaa-cref.org, nsb.tiaa-cref.org and nss.tiaa-cref.org.
The name servers of tiaa.group overlap at least partially with those of other domains — among them 165.143.in-addr.arpa, nuveenglobal.com, tiaaventures.com and two more.
These name servers commonly appear in delegations together with a1-88.akam.net, a10-67.akam.net, a12-64.akam.net and 6 other.
cltb.tiaa-cref.org points to 143.165.81.147; nsb.tiaa-cref.org points to 143.165.144.20; nss.tiaa-cref.org points to 143.165.48.30 — each hostname maps to exactly one IP address.