documentation.co - dns.ninja

`documentation.co`

DNSSEC	⚠️ Not signed
A	86.105.245.69^{🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands}
NS	`ns1.eftydns.com` ⭐
		A	87.253.137.197^{🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands}
NS	`ns2.eftydns.com`
		A	136.144.254.183^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
SOA	`ns1.eftydns.com`hostmaster@documentation.co 2026-07-16 #1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759711586

Same first word

Similar names

noitatnemucod.net

DNS History

14 records (3 active, 11 former)

○NSns1.dsredirection.com2016-02-08 → 2017-02-09 · 4 obs

● 2016-02-08 07:43:28
● 2017-02-09 10:07:58
○ 2020-02-15 05:51:10
○ 2026-07-21 05:48:12

●NSns1.eftydns.com2026-02-26 → 2026-07-21 · 3 obs

○ 2020-02-15 05:51:10
● 2026-02-26 02:03:10
● 2026-07-21 05:48:12

○NSns1.parkingcrew.net2020-02-15 → 2020-02-15 · 4 obs

○ 2017-02-09 10:07:58
● 2020-02-15 05:51:10
○ 2026-02-26 02:03:10
○ 2026-07-21 05:48:12

○NSns2.dsredirection.com2016-02-08 → 2017-02-09 · 4 obs

● 2016-02-08 07:43:28
● 2017-02-09 10:07:58
○ 2020-02-15 05:51:10
○ 2026-07-21 05:48:12

●NSns2.eftydns.com2026-02-26 → 2026-07-21 · 3 obs

○ 2020-02-15 05:51:10
● 2026-02-26 02:03:10
● 2026-07-21 05:48:12

○NSns2.parkingcrew.net2020-02-15 → 2020-02-15 · 4 obs

○ 2017-02-09 10:07:58
● 2020-02-15 05:51:10
○ 2026-02-26 02:03:10
○ 2026-07-21 05:48:12

○MXmail.h-email.net2020-02-15 → 2020-02-15 · 3 obs

● 2020-02-15 05:51:10
○ 2026-02-26 02:03:10
○ 2026-07-21 05:48:12

○A185.53.178.82020-02-15 → 2020-02-15 · 4 obs

○ 2017-02-09 10:07:58
● 2020-02-15 05:51:10
○ 2026-02-26 02:03:10
○ 2026-07-21 05:48:12

○A208.73.211.1862016-02-08 → 2017-02-09 · 4 obs

● 2016-02-08 07:43:28
● 2017-02-09 10:07:58
○ 2020-02-15 05:51:10
○ 2026-07-21 05:48:12

○A208.73.211.1912016-02-08 → 2017-02-09 · 4 obs

● 2016-02-08 07:43:28
● 2017-02-09 10:07:58
○ 2020-02-15 05:51:10
○ 2026-07-21 05:48:12

○A208.73.211.1992016-02-08 → 2017-02-09 · 4 obs

● 2016-02-08 07:43:28
● 2017-02-09 10:07:58
○ 2020-02-15 05:51:10
○ 2026-07-21 05:48:12

○A208.73.211.2332016-02-08 → 2017-02-09 · 4 obs

● 2016-02-08 07:43:28
● 2017-02-09 10:07:58
○ 2020-02-15 05:51:10
○ 2026-07-21 05:48:12

●A86.105.245.692026-02-26 → 2026-07-21 · 3 obs

○ 2020-02-15 05:51:10
● 2026-02-26 02:03:10
● 2026-07-21 05:48:12

○PTRns1.dsredirection.com2017-02-09 → 2017-02-09 · 3 obs

● 2017-02-09 10:07:58
○ 2026-02-26 02:03:10
○ 2026-07-21 05:48:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, a.registrydns.co, b.registrydns.co, c.registrydns.co	-
documentation.co	ns2.eftydns.com, ns1.eftydns.com	-

✅ Authoritative Response

Server:136.144.254.183

NS records: ns2.eftydns.com, ns1.eftydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for documentation.co (unsigned zone)

⏱️ Timing

Total: 3663ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`86.105.245.69`
NS	2	`ns2.eftydns.com, ns1.eftydns.com`
SOA	1	`ns1.eftydns.com hostmaster.documentation`

Analysis

IP Addresses

documentation.co resolves to just one IP address, 86.105.245.69.

Two other host names, along with mirgy.com, ipeno.com and xenogo.com, also share IP numbers with documentation.co.

Name Servers

documentation.co is served by two delegated name servers, ns1.eftydns.com and ns2.eftydns.com.

documentation.co shares its NS records with other domains, for example jeper.com, packetsniffing.org, folah.com and two others.

documentation.co shares at least some of its name servers with other domains, such as lxbo.com and ztir.com.

These name servers are frequently seen alongside the name servers ns1.atom.com.

ns1.eftydns.com and ns2.eftydns.com each resolve to one IP number: ns1.eftydns.com points to 87.253.137.197 and ns2.eftydns.com points to 136.144.254.183.