certison.com - dns.ninja

`certison.com`

DNSSEC	⚠️ Not signed
A	2a04:b081:5100:401:5:11::^{🇫🇮 KTAB-AS2a04:b080::/29 Karjaan Puhelin Oy}
		PTR	`2a04-b081-5100-401-5-11--0.cust.karistelefon.fi`
A	91.150.58.30^{🇫🇮 KTAB-AS91.150.0.0/18 Karjaan Puhelin Oy}
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de`
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com` ⭐
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com include:_spf.tem.scaleway.com ?all`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-07-04 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786679724

Same first word

certison.com

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DNS History

25 records (7 active, 18 former)

●NShelium.ns.hetzner.de2026-07-24 → 2026-08-14 · 3 obs

○ 2026-06-27 11:33:22
● 2026-07-24 23:22:26
● 2026-08-14 04:18:18

●NShydrogen.ns.hetzner.com2026-07-24 → 2026-08-14 · 3 obs

○ 2026-06-27 11:33:22
● 2026-07-24 23:22:26
● 2026-08-14 04:18:18

○NSns-1521.awsdns-62.org2016-12-20 → 2026-05-05 · 4 obs

● 2016-12-20 13:47:24
● 2026-05-05 00:23:50
○ 2026-06-27 11:33:22
○ 2026-08-14 04:18:18

○NSns-1569.awsdns-04.co.uk2016-12-20 → 2026-05-05 · 4 obs

● 2016-12-20 13:47:24
● 2026-05-05 00:23:50
○ 2026-06-27 11:33:22
○ 2026-08-14 04:18:18

○NSns-240.awsdns-30.com2016-12-20 → 2026-05-05 · 4 obs

● 2016-12-20 13:47:24
● 2026-05-05 00:23:50
○ 2026-06-27 11:33:22
○ 2026-08-14 04:18:18

○NSns-903.awsdns-48.net2016-12-20 → 2026-05-05 · 4 obs

● 2016-12-20 13:47:24
● 2026-05-05 00:23:50
○ 2026-06-27 11:33:22
○ 2026-08-14 04:18:18

○NSns0.dom.scw.cloud2026-06-27 → 2026-06-27 · 4 obs

○ 2026-05-05 00:23:50
● 2026-06-27 11:33:22
○ 2026-07-24 23:22:26
○ 2026-08-14 04:18:18

○NSns1.dom.scw.cloud2026-06-27 → 2026-06-27 · 4 obs

○ 2026-05-05 00:23:50
● 2026-06-27 11:33:22
○ 2026-07-24 23:22:26
○ 2026-08-14 04:18:18

●NSoxygen.ns.hetzner.com2026-07-24 → 2026-08-14 · 3 obs

○ 2026-06-27 11:33:22
● 2026-07-24 23:22:26
● 2026-08-14 04:18:18

○MXalt1.aspmx.l.google.com2017-12-09 → 2021-04-03 · 5 obs

○ 2016-12-20 13:47:24
● 2017-12-09 16:24:44
● 2021-04-03 21:19:48
○ 2026-02-17 16:40:40
○ 2026-08-14 04:18:18

○MXalt2.aspmx.l.google.com2017-12-09 → 2021-04-03 · 5 obs

○ 2016-12-20 13:47:24
● 2017-12-09 16:24:44
● 2021-04-03 21:19:48
○ 2026-02-17 16:40:40
○ 2026-08-14 04:18:18

○MXalt3.aspmx.l.google.com2017-12-09 → 2021-04-03 · 5 obs

○ 2016-12-20 13:47:24
● 2017-12-09 16:24:44
● 2021-04-03 21:19:48
○ 2026-02-17 16:40:40
○ 2026-08-14 04:18:18

○MXalt4.aspmx.l.google.com2017-12-09 → 2021-04-03 · 5 obs

○ 2016-12-20 13:47:24
● 2017-12-09 16:24:44
● 2021-04-03 21:19:48
○ 2026-02-17 16:40:40
○ 2026-08-14 04:18:18

○MXaspmx.l.google.com2017-12-09 → 2021-04-03 · 5 obs

○ 2016-12-20 13:47:24
● 2017-12-09 16:24:44
● 2021-04-03 21:19:48
○ 2026-02-17 16:40:40
○ 2026-08-14 04:18:18

●MXin1-smtp.messagingengine.com2026-02-17 → 2026-08-14 · 3 obs

○ 2021-04-03 21:19:48
● 2026-02-17 16:40:40
● 2026-08-14 04:18:18

●MXin2-smtp.messagingengine.com2026-02-17 → 2026-08-14 · 3 obs

○ 2021-04-03 21:19:48
● 2026-02-17 16:40:40
● 2026-08-14 04:18:18

○MXinbound-smtp.eu-west-1.amazonaws.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:47:24
○ 2017-12-09 16:24:44
○ 2026-08-14 04:18:18

○A2a01:4f9:c010:3ef7::12021-03-23 → 2026-05-05 · 5 obs

○ 2017-12-09 16:24:44
● 2021-03-23 01:39:54
● 2026-05-05 00:23:50
○ 2026-06-27 11:33:22
○ 2026-08-14 04:18:18

○A2a04:3540:1000:310:30ce:9ff:fef3:61782017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-20 13:47:24
● 2017-12-09 16:24:44
○ 2021-03-23 01:39:54
○ 2026-08-14 04:18:18

○A2a04:3540:1000:310:8499:78ff:fe3a:2cb92016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:47:24
○ 2017-12-09 16:24:44
○ 2026-08-14 04:18:18

●A2a04:b081:5100:401:5:11::2026-06-27 → 2026-08-14 · 3 obs

○ 2026-05-05 00:23:50
● 2026-06-27 11:33:22
● 2026-08-14 04:18:18

●A91.150.58.302026-06-27 → 2026-08-14 · 3 obs

○ 2026-05-05 00:23:50
● 2026-06-27 11:33:22
● 2026-08-14 04:18:18

○A94.237.33.1842016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:47:24
○ 2017-12-09 16:24:44
○ 2026-08-14 04:18:18

○A94.237.37.242017-12-09 → 2017-12-09 · 4 obs

○ 2016-12-20 13:47:24
● 2017-12-09 16:24:44
○ 2021-03-23 01:39:54
○ 2026-08-14 04:18:18

○A95.216.206.382021-03-23 → 2026-05-05 · 5 obs

○ 2017-12-09 16:24:44
● 2021-03-23 01:39:54
● 2026-05-05 00:23:50
○ 2026-06-27 11:33:22
○ 2026-08-14 04:18:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
certison.com	helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com	2 records

✅ Authoritative Response

Server:88.198.229.192

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certison.com (unsigned zone)

⏱️ Timing

Total: 651ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.150.58.30`
AAAA	1	`2a04:b081:5100:401:5:11::`
NS	3	`helium.ns.hetzner.de, hydrogen.ns.hetzner.com...`
MX	2	`in1-smtp.messagingengine.com (pri: 0), in2-smtp.messagingengine.com (pri: 0)`
TXT	1	`v=spf1 include:spf.messagingengine.com i`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)

Analysis

IP Addresses

certison.com has two IP addresses: 91.150.58.30 and 2a04:b081:5100:401:5:11::

Name Servers

Three name servers are authoritative for certison.com: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

At least some of certison.com's name servers are shared with other domains, for example spintler.net, jachan.at, translogo.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.

hydrogen.ns.hetzner.com resolves to 213.133.100.98 and 2a01:4f8:0:1::add:1098. oxygen.ns.hetzner.com resolves to 88.198.229.192 and 2a01:4f8:0:1::add:2992. helium.ns.hetzner.de resolves to 193.47.99.5 and 2001:67c:192c::add:5. All three hostnames point to two IP numbers each.

Mail Servers

The MX records for certison.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

certison.com has the same mail server arrangement as a number of other domains, for example marinoequitypartnersllc.biz, rockstarvision.com, ns2.xrcmedia.com and two more.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.