iau.ac - robtex.com

iau.ac

DNSSEC⚠️ Not signed
A88.198.103.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-103-22.clients.your-server.de
NSns1.cprapid.com ⭐ ⚠️ Not in parent delegation
NSns1.iau.ac ⚠️ Not in zone NS records
A5.9.225.41🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRstatic.41.225.9.5.clients.your-server.de
NSns2.cprapid.com ⚠️ Not in parent delegation
NSns2.iau.ac ⚠️ Not in zone NS records
A5.9.225.41🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRstatic.41.225.9.5.clients.your-server.de
MXiau.ac
A88.198.103.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-103-22.clients.your-server.de
TXTv=spf1 +a +mx +ip4:88.198.103.22 ~all
SOAns1.cprapid.comroot@88-198-103-22.cprapid.com 2026-07-20 #1

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1786584546

MX for

Subdomains

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20192020202120222023202420252026NSns1.cprapid.comns1.iau.acns2.cprapid.comns2.iau.acns1.reviewreg.comns2.reviewreg.comMXiau.acA88.198.103.22138.201.147.248
NSns1.cprapid.com2026-06-29 → 2026-08-13 · 3 obs
○ 2021-02-18 16:58:22
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
NSns1.iau.ac2026-06-29 → 2026-08-13 · 3 obs
○ 2021-02-18 16:58:22
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
NSns1.reviewreg.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:16:58
○ 2021-02-18 16:58:22
○ 2026-08-13 01:56:22
NSns2.cprapid.com2026-06-29 → 2026-08-13 · 3 obs
○ 2021-02-18 16:58:22
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
NSns2.iau.ac2026-06-29 → 2026-08-13 · 3 obs
○ 2021-02-18 16:58:22
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
NSns2.reviewreg.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:16:58
○ 2021-02-18 16:58:22
○ 2026-08-13 01:56:22
MXiau.ac2018-05-06 → 2026-08-13 · 4 obs
● 2018-05-06 16:16:58
○ 2021-02-18 16:58:22
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
A138.201.147.2482018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:16:58
○ 2021-02-18 16:58:22
○ 2026-08-13 01:56:22
A88.198.103.222026-06-29 → 2026-08-13 · 3 obs
○ 2021-02-18 16:58:22
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
acb0.nic.ac, c0.nic.ac, a0.nic.ac, a2.nic.ac-
iau.acns1.iau.ac, ns2.iau.ac2 records

✅ Authoritative Response

Server:88.198.103.22

NS records: ns1.iau.ac, ns2.iau.ac

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iau.ac (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

TypeCountSample Data
A188.198.103.22
NS2ns1.cprapid.com, ns2.cprapid.com
MX1iau.ac (pri: 0)
TXT1v=spf1 +a +mx +ip4:88.198.103.22 ~all
SOA1ns1.cprapid.com root.88-198-103-22.cprap

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.iau.ac, ns2.iau.ac)

Analysis

Hierarchy

iau.ac serves as the parent of ns1.iau.ac and ns2.iau.ac.

Mail Server Role

iau.ac serves as a mail server for iau.ac.

IP Addresses

iau.ac has exactly one IP address — 88.198.103.22.

Name Servers

Four name servers handle the delegation for iau.ac: ns1.iau.ac, ns2.iau.ac, ns1.cprapid.com and ns2.cprapid.com.

At least some of iau.ac's name servers are shared with other domains, for example dreamtexbd.com, ns1.sinirsizhost.com.tr, siniestro.biz and two more.

These name servers tend to co-occur with ns1.valueserver.com.br, ns2.valueserver.com.br, ns10.mywhiteserver.com and 5 other name servers in the same DNS delegations.

ns1.iau.ac directs to 5.9.225.41, as does ns2.iau.ac — both hostnames resolve to that one IP address.

ns1.iau.ac along with ns2.iau.ac each resolve to 5.9.225.41 IP addresses.

Mail Servers

iau.ac uses exactly one mail server, which is iau.ac.

iau.ac carries a single IP number, which is 88.198.103.22.