iau.ac - robtex.com
iau.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.198.103.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-103-22.clients.your-server.de | ||||||
| NS | ns1.cprapid.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.iau.ac ⚠️ Not in zone NS records | ||||||
| A | 5.9.225.41🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | static.41.225.9.5.clients.your-server.de | ||||||
| NS | ns2.cprapid.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.iau.ac ⚠️ Not in zone NS records | ||||||
| A | 5.9.225.41🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | static.41.225.9.5.clients.your-server.de | ||||||
| MX | iau.ac ⭐ | ||||||
| A | 88.198.103.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-103-22.clients.your-server.de | ||||||
| TXT | v=spf1 +a +mx +ip4:88.198.103.22 ~all | ||||||
| SOA | ns1.cprapid.comroot@88-198-103-22.cprapid.com 2026-07-20 #1 | ||||||
ac
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.ac ⭐ | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1786584546 | ||||||
MX for
iau.ac |
Subdomains
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.cprapid.com2026-06-29 → 2026-08-13 · 3 obs
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
●NSns1.iau.ac2026-06-29 → 2026-08-13 · 3 obs
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
○NSns1.reviewreg.com2018-05-06 → 2018-05-06 · 3 obs
○ 2021-02-18 16:58:22
○ 2026-08-13 01:56:22
●NSns2.cprapid.com2026-06-29 → 2026-08-13 · 3 obs
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
●NSns2.iau.ac2026-06-29 → 2026-08-13 · 3 obs
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
○NSns2.reviewreg.com2018-05-06 → 2018-05-06 · 3 obs
○ 2021-02-18 16:58:22
○ 2026-08-13 01:56:22
●MXiau.ac2018-05-06 → 2026-08-13 · 4 obs
○ 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
○ 2021-02-18 16:58:22
○ 2026-08-13 01:56:22
●A88.198.103.222026-06-29 → 2026-08-13 · 3 obs
● 2026-06-29 11:58:22
● 2026-08-13 01:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | b0.nic.ac, c0.nic.ac, a0.nic.ac, a2.nic.ac | - |
| iau.ac | ns1.iau.ac, ns2.iau.ac | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.103.22 |
| NS | 2 | ns1.cprapid.com, ns2.cprapid.com |
| MX | 1 | iau.ac (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:88.198.103.22 ~all |
| SOA | 1 | ns1.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.