github.ac - dns.ninja

github.ac

DNSSEC⚠️ Not signed
NSrayden.ns.cloudflare.com
A2606:4700:58::a29f:2ca3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A2803:f800:50::6ca2:c3a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrayden.ns.cloudflare.com
A2a06:98c1:50::ac40:23a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrayden.ns.cloudflare.com
A108.162.195.163🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A162.159.44.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A172.64.35.163🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
NSrosalyn.ns.cloudflare.com
A2606:4700:50::a29f:263b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalyn.ns.cloudflare.com
A2803:f800:50::6ca2:c23b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosalyn.ns.cloudflare.com
A2a06:98c1:50::ac40:223b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrosalyn.ns.cloudflare.com
A108.162.194.59🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalyn.ns.cloudflare.com
A162.159.38.59Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalyn.ns.cloudflare.com
A172.64.34.59🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalyn.ns.cloudflare.com
MXgithub-ac.mail.protection.outlook.com
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms30706560
TXTv=spf1 include:spf.protection.outlook.com ~all
SOArayden.ns.cloudflare.comdns@cloudflare.com serial=2406592974

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1781678878

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSrayden.ns.cloudflare.comrosalyn.ns.cloudflare.comMXgithub-ac.mail.protection.outlook.com
NSrayden.ns.cloudflare.com2026-06-15 → 2026-06-17 · 2 obs
● 2026-06-15 11:24:16
● 2026-06-17 07:19:48
NSrosalyn.ns.cloudflare.com2026-06-15 → 2026-06-17 · 2 obs
● 2026-06-15 11:24:16
● 2026-06-17 07:19:48
MXgithub-ac.mail.protection.outlook.com2026-06-15 → 2026-06-17 · 2 obs
● 2026-06-15 11:24:16
● 2026-06-17 07:19:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
github.acrayden.ns.cloudflare.com, rosalyn.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.163

NS records: rayden.ns.cloudflare.com, rosalyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.ac (unsigned zone)

⏱️ Timing

Total: 835ms | Queries: -

📄 Records

TypeCountSample Data
NS2rayden.ns.cloudflare.com, rosalyn.ns.cloudflare.com
MX1github-ac.mail.protection.outlook.com (p
TXT2MS=ms30706560, v=spf1 include:spf.protection.outlook.co
SOA1rayden.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a0.nic.ac, a2.nic.ac...)

Analysis

Name Servers

github.ac has two authoritative name servers — rayden.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

github.ac has the same name server delegation as a number of other domains, such as pigeon.at, hayshin.dev, younghotelier.at and two more.

There is at least partial name server overlap between github.ac and other domains — xunta.com.cn, 31-2.com, xuanyuekeji.com and two more among them.

The name servers dorthy.ns.cloudflare.com, dayana.ns.cloudflare.com and jen.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

rayden.ns.cloudflare.com points to 108.162.195.163, 162.159.44.163, 172.64.35.163 and 3 other IP addresses.

rosalyn.ns.cloudflare.com points to 108.162.194.59, 162.159.38.59, 172.64.34.59 and 3 other IP addresses.

Mail Servers

github.ac routes its mail through a single mail server, github-ac.mail.protection.outlook.com.

github-ac.mail.protection.outlook.com directs to 6 IP numbers, including 52.101.124.117, 52.101.137.0 and 52.101.157.80, along with 3 other.