certison.com - dns.ninja

`certison.com`

DNSSEC	⚠️ Not signed
A	2a04:b081:5100:401:5:11::^{🇫🇮 KTAB-AS2a04:b080::/29 Karjaan Puhelin Oy}
A	91.150.58.30^{🇫🇮 KTAB-AS91.150.0.0/18 Karjaan Puhelin Oy}
NS	`ns0.dom.scw.cloud` ⭐
		A	2001:bc8:5008:200::3^{🇳🇱 AS128762001:bc8:5000::/38}
			PTR	`ns0.dom.scw.cloud`
		A	195.154.228.249^{🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France}
			PTR	`ns0.online.net`
NS	`ns1.dom.scw.cloud`
		A	2001:bc8:1c08:203::9^{🇵🇱 AS128762001:bc8:1c00::/38}
		A	51.158.229.3^{🇫🇷 AS1287651.158.128.0/17 SCALEWAY Amsterdam, Netherlands}
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com` ⭐
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 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	`ns0.dom.scw.cloud`hostmaster@certison.com 2026-06-25 #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=1782558465

Same first word

certison.com

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DNS History

22 records (6 active, 16 former)

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

●NSns0.dom.scw.cloud2026-06-27 → 2026-06-27 · 3 obs

○ 2026-05-05 00:23:50
● 2026-06-27 11:33:22
● 2026-06-27 11:33:24

●NSns1.dom.scw.cloud2026-06-27 → 2026-06-27 · 3 obs

○ 2026-05-05 00:23:50
● 2026-06-27 11:33:22
● 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

●MXin1-smtp.messagingengine.com2026-02-17 → 2026-06-27 · 3 obs

○ 2021-04-03 21:19:48
● 2026-02-17 16:40:40
● 2026-06-27 11:33:24

●MXin2-smtp.messagingengine.com2026-02-17 → 2026-06-27 · 3 obs

○ 2021-04-03 21:19:48
● 2026-02-17 16:40:40
● 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

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

○ 2026-05-05 00:23:50
● 2026-06-27 11:33:22
● 2026-06-27 11:33:24

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

○ 2026-05-05 00:23:50
● 2026-06-27 11:33:22
● 2026-06-27 11:33:24

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

● 2016-12-20 13:47:24
○ 2017-12-09 16:24:44
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

○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
○ 2026-06-27 11:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
certison.com	ns1.dom.scw.cloud, ns0.dom.scw.cloud	-

✅ Authoritative Response

Server:51.158.229.3

NS records: ns1.dom.scw.cloud, ns0.dom.scw.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certison.com (unsigned zone)

⏱️ Timing

Total: 2512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.150.58.30`
AAAA	1	`2a04:b081:5100:401:5:11::`
NS	2	`ns1.dom.scw.cloud, ns0.dom.scw.cloud`
MX	2	`in2-smtp.messagingengine.com (pri: 0), in1-smtp.messagingengine.com (pri: 0)`
TXT	1	`v=spf1 include:spf.messagingengine.com i`
SOA	1	`ns0.dom.scw.cloud hostmaster.certison.co`

Analysis

IP Addresses

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

Name Servers

certison.com is served by two delegated name servers, ns0.dom.scw.cloud and ns1.dom.scw.cloud.

certison.com has the same name server delegation as a number of other domains, such as kopen.es, conceptstudio.be, elwinar.com and two more.

At least some of certison.com's name servers are shared with other domains, for example rabeau.fr, 0.1.2.1.8.c.b.0.1.0.0.2.ip6.arpa, 75.115.151.in-addr.arpa and two more.

These name servers tend to be deployed in combination with the name servers ns0.online.net and ns1.online.net.

Each of the two host names carries two IP addresses: ns0.dom.scw.cloud points to 195.154.228.249 and 2001:bc8:5008:200::3, and ns1.dom.scw.cloud points to 51.158.229.3 and 2001:bc8:1c08:203::9.

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.