ctr-ab.se - dns.ninja

`ctr-ab.se`

DNSSEC	🔒 Signed (DS record present)
A	2a02:250:0:8::56^{🇸🇪 LOOPIA2a02:250::/33}
		PTR	`webfront6.webcluster.loopia.se`
A	93.188.2.53^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
NS	`ns1.loopia.se` ⭐
		A	2a02:250:ffff::20^{🇸🇪 LOOPIA2a02:250:ffff::/48}
			PTR	`ns1.loopia.se`
		A	93.188.0.20^{🇸🇪 LOOPIA93.188.0.0/24 SE-LOOPIA Loopia AB}
			PTR	`ns1.loopia.se`
NS	`ns2.loopia.se`
		A	2a02:250:fffe::20^{🇸🇪 LOOPIA22a02:250:fffe::/48}
			PTR	`ns2.loopia.se`
		A	185.71.156.20^{🇸🇪 LOOPIA2185.71.156.0/24}
			PTR	`ns2.loopia.se`
MX	`ctrab-se0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.m101.websupport.se -all`
SOA	`ns1.loopia.se`registry@loopia.se serial=1784764800

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`id:bbb712f7-6b88-43ba-aad6-7b127da40d09`
	TXT	`SE zone update: 2026-07-29 22:33:38 +0000 (EPOCH 1785364418) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1785364818

Subdomains

mail.ctr-ab.se

mail2.ctr-ab.se

Same first word

ctr-ab.se

Similar names

ar-btc.com

art-bc.com

abc-tr.com

bt-car.it

ba-crt.com

b-cart.com

DNS History

13 records (5 active, 8 former)

●NSns1.loopia.se2026-04-12 → 2026-07-29 · 3 obs

○ 2018-06-19 10:36:28
● 2026-04-12 22:01:28
● 2026-07-29 23:13:06

●NSns2.loopia.se2026-04-12 → 2026-07-29 · 3 obs

○ 2018-06-19 10:36:28
● 2026-04-12 22:01:28
● 2026-07-29 23:13:06

○NSns3.binero.se2018-06-19 → 2018-06-19 · 3 obs

● 2018-06-19 10:36:28
○ 2026-04-12 22:01:28
○ 2026-07-29 23:13:06

○NSns4.binero.se2018-06-19 → 2018-06-19 · 3 obs

● 2018-06-19 10:36:28
○ 2026-04-12 22:01:28
○ 2026-07-29 23:13:06

○NSns5.binero.se2018-06-19 → 2018-06-19 · 3 obs

● 2018-06-19 10:36:28
○ 2026-04-12 22:01:28
○ 2026-07-29 23:13:06

○NSns6.binero.se2018-06-19 → 2018-06-19 · 3 obs

● 2018-06-19 10:36:28
○ 2026-04-12 22:01:28
○ 2026-07-29 23:13:06

○NSns7.binero.se2018-06-19 → 2018-06-19 · 3 obs

● 2018-06-19 10:36:28
○ 2026-04-12 22:01:28
○ 2026-07-29 23:13:06

●MXctrab-se0i.mail.protection.outlook.com2026-04-12 → 2026-07-29 · 3 obs

○ 2018-06-19 10:36:28
● 2026-04-12 22:01:28
● 2026-07-29 23:13:06

○MXmail.ctr-ab.se2018-06-19 → 2018-06-19 · 3 obs

● 2018-06-19 10:36:28
○ 2026-04-12 22:01:28
○ 2026-07-29 23:13:06

○MXmail2.ctr-ab.se2018-06-19 → 2018-06-19 · 3 obs

● 2018-06-19 10:36:28
○ 2026-04-12 22:01:28
○ 2026-07-29 23:13:06

○A195.74.38.622018-06-19 → 2018-06-19 · 3 obs

● 2018-06-19 10:36:28
○ 2026-04-12 22:01:28
○ 2026-07-29 23:13:06

●A2a02:250:0:8::562026-04-12 → 2026-07-29 · 3 obs

○ 2018-06-19 10:36:28
● 2026-04-12 22:01:28
● 2026-07-29 23:13:06

●A93.188.2.532026-04-12 → 2026-07-29 · 3 obs

○ 2018-06-19 10:36:28
● 2026-04-12 22:01:28
● 2026-07-29 23:13:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	f.ns.se, b.ns.se, x.ns.se, i.ns.se...	-
ctr-ab.se	ns1.loopia.se, ns2.loopia.se	4 records

✅ Authoritative Response

Server:185.71.156.20

NS records: ns1.loopia.se, ns2.loopia.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.188.2.53`
AAAA	1	`2a02:250:0:8::56`
NS	2	`ns1.loopia.se, ns2.loopia.se`
MX	1	`ctrab-se0i.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.loopia.se registry.loopia.se`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.loopia.se, ns1.loopia.se, ns2.loopia.se...)

Analysis

Hierarchy

ctr-ab.se is the parent domain of mail.ctr-ab.se and mail2.ctr-ab.se.

IP Addresses

ctr-ab.se resolves to the IP addresses 93.188.2.53 and 2a02:250:0:8::56

Additional host names — begravningmedkista.com, www.xn--bthyra-iua.se, empass.eu and two others — share IP numbers with ctr-ab.se.

Name Servers

ctr-ab.se has two authoritative name servers — ns1.loopia.se and ns2.loopia.se.

ctr-ab.se shares its name server setup with other domains, including netkoll.se, kamab.com, komika.se and two others.

ctr-ab.se has at least partial name server overlap with other domains, such as otdtools.com, dollarsofgold.com, totalskidskolan.com and two others.

It is common to see these name servers used together with name servers ns3.loopia.se and ns4.loopia.se.

Both ns1.loopia.se and ns2.loopia.se have two IP addresses each. ns1.loopia.se resolves to 93.188.0.20 and 2a02:250:ffff::20; ns2.loopia.se resolves to 185.71.156.20 and 2a02:250:fffe::20.

Mail Servers

ctr-ab.se has one mail server: ctrab-se0i.mail.protection.outlook.com.

ctrab-se0i.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.12, 52.101.73.4, 52.101.73.24 and 5 other.