library.ac - robtex.com
library.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=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=1778338899 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.afternic.com2026-02-15 → 2026-05-09 · 2 obs
● 2026-05-09 15:05:38
●NSns2.afternic.com2026-02-15 → 2026-05-09 · 2 obs
● 2026-05-09 15:05:38
●A13.248.169.482026-02-15 → 2026-05-09 · 2 obs
● 2026-05-09 15:05:38
●A76.223.54.1462026-02-15 → 2026-05-09 · 2 obs
● 2026-05-09 15:05:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, b0.nic.ac, a2.nic.ac, c0.nic.ac | 8 records |
| library.ac | ns2.afternic.com, ns1.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns2.afternic.com, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for library.ac (unsigned zone)
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.ac, b0.nic.ac, a2.nic.ac...)
Analysis
IP Addresses
library.ac resolves to two IPs: 13.248.169.48 and 76.223.54.146.
other host names for instance socialgreen.org, host-58-115-101-236.dynamic.kbtelecom.net, plusimage.com, usapos.com and btcid.org share IP numbers with library.ac.
Name Servers
library.ac is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
library.ac shares the same name server setup as other domains, for example ayst.org, audiencebet.com, host-58-114-122-23.dynamic.kbtelecom.net, minafra.com and protaras.apartments.
library.ac at least partially shares name servers with other domains, for instance mktgcoachai.com, hifamily.net, ontimeflowers.com, rogueloft.com and gbninc.com.
These name servers are commonly used with the name servers verification-gujkduzynfqsm6unqbrcce.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69