selfhack.co - dns.ninja

`selfhack.co`

DNSSEC	⚠️ Not signed
A	51.255.85.112^{🇫🇷 OVH51.254.0.0/15}
		PTR	`ns3039065.ip-51-255-85.eu`
NS	`dns10.ovh.net` ⭐
		A	2001:41d0:d00:6100::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns10.ovh.net`
		A	5.135.85.109^{🇫🇷 OVH5.135.0.0/16}
			PTR	`dns10.ovh.net`
NS	`ns10.ovh.net`
		A	2001:41d0:b00:3a00::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns10.ovh.net`
		A	5.39.20.253^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`ns10.ovh.net`
MX	`mx1.mail.ovh.net` ⭐
		A	188.165.36.237^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`mx1.mail.ovh.net`
MX	`mx2.mail.ovh.net`⁽⁵⁾
		A	87.98.160.167^{🇫🇷 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
		A	91.121.53.175^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`mx3.mail.ovh.net`
TXT	`1\|www.selfhack.co`
TXT	`v=spf1 include:mx.ovh.com -all`
SOA	`dns10.ovh.net`tech@ovh.net serial=2083579096

`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=1759716081

Same first word

selfhack.ai

selfhack.org

selfhack.co

selfhack.info

selfhack.com

Similar names

schlafke.de

schlafke.com

keshlafc.az

DNS History

11 records (6 active, 5 former)

●NSdns10.ovh.net2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-19 21:01:06
● 2026-02-20 21:28:32
● 2026-07-25 20:47:54

○NSns1.bluehost.com2017-01-31 → 2018-08-19 · 4 obs

● 2017-01-31 11:56:12
● 2018-08-19 21:01:06
○ 2026-02-20 21:28:32
○ 2026-07-25 20:47:54

●NSns10.ovh.net2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-19 21:01:06
● 2026-02-20 21:28:32
● 2026-07-25 20:47:54

○NSns2.bluehost.com2017-01-31 → 2018-08-19 · 4 obs

● 2017-01-31 11:56:12
● 2018-08-19 21:01:06
○ 2026-02-20 21:28:32
○ 2026-07-25 20:47:54

○MXmail.selfhack.co2017-01-31 → 2018-08-19 · 4 obs

● 2017-01-31 11:56:12
● 2018-08-19 21:01:06
○ 2026-02-20 21:28:32
○ 2026-07-25 20:47:54

●MXmx1.mail.ovh.net2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-19 21:01:06
● 2026-02-20 21:28:32
● 2026-07-25 20:47:54

●MXmx2.mail.ovh.net2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-19 21:01:06
● 2026-02-20 21:28:32
● 2026-07-25 20:47:54

●MXmx3.mail.ovh.net2026-02-20 → 2026-07-25 · 3 obs

○ 2018-08-19 21:01:06
● 2026-02-20 21:28:32
● 2026-07-25 20:47:54

○A185.230.63.1072026-02-20 → 2026-02-27 · 5 obs

○ 2018-08-19 21:01:06
● 2026-02-20 21:28:32
● 2026-02-27 19:08:06
○ 2026-07-15 08:01:56
○ 2026-07-25 20:47:54

●A51.255.85.1122026-07-15 → 2026-07-25 · 3 obs

○ 2026-02-27 19:08:06
● 2026-07-15 08:01:56
● 2026-07-25 20:47:54

○A69.89.31.1482017-01-31 → 2018-08-19 · 4 obs

● 2017-01-31 11:56:12
● 2018-08-19 21:01:06
○ 2026-02-20 21:28:32
○ 2026-07-25 20:47:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co	-
selfhack.co	ns10.ovh.net, dns10.ovh.net	-

✅ Authoritative Response

Server:5.39.20.253

NS records: ns10.ovh.net, dns10.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for selfhack.co (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.255.85.112`
NS	2	`dns10.ovh.net, ns10.ovh.net`
MX	3	`mx3.mail.ovh.net (pri: 100), mx1.mail.ovh.net (pri: 1)...`
TXT	2	`v=spf1 include:mx.ovh.com -all, 1\|www.selfhack.co`
SOA	1	`dns10.ovh.net tech.ovh.net`

Analysis

IP Addresses

selfhack.co resolves to one IP address: 51.255.85.112.

Name Servers

The NS records for selfhack.co delegate to dns10.ovh.net and ns10.ovh.net.

selfhack.co uses the same name servers as several other domains — among them petroxl.net, icy-veins.org, smeno.fr and two more.

selfhack.co and other domains like toyota4x4.be share at least a portion of their name servers.

dns10.ovh.net resolves to 5.135.85.109 and 2001:41d0:d00:6100::2. Likewise, ns10.ovh.net resolves to 5.39.20.253 and 2001:41d0:b00:3a00::2 — two IP addresses apiece.

Mail Servers

selfhack.co is handled by three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

selfhack.co has at least partial mail server overlap with other domains such as audioprothesiste-lille.com, 4pconsultingllc.com, touriny.com and two more.

These mail servers frequently appear alongside the mail servers mx4.mail.ovh.net and mx0.mail.ovh.net.

mx1.mail.ovh.net has IP address 188.165.36.237, mx2.mail.ovh.net has IP address 87.98.160.167 and mx3.mail.ovh.net has IP address 91.121.53.175 — one address each.