coderquestion.ru - dns.ninja

`coderquestion.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:1a81^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8846^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.129^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.70^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenda.ns.cloudflare.com`
		A	108.162.192.77^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	172.64.32.77^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	173.245.58.77^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
NS	`george.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
TXT	`google-site-verification=DRTi5nJ0pj6DmYYo7DVj3zZGT-G1SNNYhMu_0b75EZg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.129, 172.67.136.70
		IPv6 hints	2606:4700:3036::6815:1a81, 2606:4700:3036::ac43:8846
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`brenda.ns.cloudflare.com`dns@cloudflare.com serial=2410024806

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069778

Same first word

coderquestion.ru

DNS History

14 records (6 active, 8 former)

●NSbrenda.ns.cloudflare.com2026-02-15 → 2026-07-28 · 3 obs

○ 2019-12-20 03:26:16
● 2026-02-15 21:45:46
● 2026-07-28 10:32:28

●NSgeorge.ns.cloudflare.com2026-02-15 → 2026-07-28 · 3 obs

○ 2019-12-20 03:26:16
● 2026-02-15 21:45:46
● 2026-07-28 10:32:28

○NSns1.zomro.net2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 03:26:16
○ 2026-02-15 21:45:46
○ 2026-07-28 10:32:28

○NSns2.zomro.ru2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 03:26:16
○ 2026-02-15 21:45:46
○ 2026-07-28 10:32:28

○NSns3.zomro.com2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 03:26:16
○ 2026-02-15 21:45:46
○ 2026-07-28 10:32:28

○NSns4.zomro.su2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 03:26:16
○ 2026-02-15 21:45:46
○ 2026-07-28 10:32:28

○MXmail.coderquestion.ru2019-12-20 → 2026-02-15 · 4 obs

● 2019-12-20 03:26:16
● 2026-02-15 21:45:46
○ 2026-03-19 03:59:36
○ 2026-07-28 10:32:28

●A104.21.26.1292026-02-15 → 2026-07-28 · 3 obs

○ 2019-12-20 03:26:16
● 2026-02-15 21:45:46
● 2026-07-28 10:32:28

●A172.67.136.702026-02-15 → 2026-07-28 · 3 obs

○ 2019-12-20 03:26:16
● 2026-02-15 21:45:46
● 2026-07-28 10:32:28

○A213.166.69.1952019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 03:26:16
○ 2026-02-15 21:45:46
○ 2026-07-28 10:32:28

○A2606:4700:3031::ac43:88462026-02-15 → 2026-02-15 · 4 obs

○ 2019-12-20 03:26:16
● 2026-02-15 21:45:46
○ 2026-07-14 18:49:38
○ 2026-07-28 10:32:28

●A2606:4700:3036::6815:1a812026-07-14 → 2026-07-28 · 3 obs

○ 2026-02-15 21:45:46
● 2026-07-14 18:49:38
● 2026-07-28 10:32:28

●A2606:4700:3036::ac43:88462026-07-14 → 2026-07-28 · 3 obs

○ 2026-02-15 21:45:46
● 2026-07-14 18:49:38
● 2026-07-28 10:32:28

○A2606:4700:3037::6815:1a812026-02-15 → 2026-02-15 · 4 obs

○ 2019-12-20 03:26:16
● 2026-02-15 21:45:46
○ 2026-07-14 18:49:38
○ 2026-07-28 10:32:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
coderquestion.ru	brenda.ns.cloudflare.com, george.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.77

NS records: brenda.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coderquestion.ru (unsigned zone)

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.70, 104.21.26.129`
AAAA	2	`2606:4700:3036::ac43:8846, 2606:4700:3036::6815:1a81`
NS	2	`brenda.ns.cloudflare.com, george.ns.cloudflare.com`
TXT	1	`google-site-verification=DRTi5nJ0pj6DmYY`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenda.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

coderquestion.ru resolves to four IP addresses: 104.21.26.129, 172.67.136.70, 2606:4700:3036::6815:1a81 and 2606:4700:3036::ac43:8846.

rammbewegen.nl, mulholland.ai, elafionera.com plus two other host names have IP numbers in common with coderquestion.ru.

Name Servers

coderquestion.ru has two authoritative name servers — brenda.ns.cloudflare.com and george.ns.cloudflare.com.

The name server configuration of coderquestion.ru is shared with other domains, for instance marcusflack.com, ok8.sh, etradeplus.com and two others.

coderquestion.ru shares at least some of its name servers with other domains, including allforu.nl, mutatedbread.space, equilac.co.uk and two others.

These name servers are frequently paired with the name servers hans.ns.cloudflare.com and walt.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brenda.ns.cloudflare.com points to 108.162.192.77, 172.64.32.77, 173.245.58.77 and 3 other IP addresses.

george.ns.cloudflare.com points to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 other IP addresses.