`gertab.nu`

DNSSEC	🔒 Signed (DS record present)
A	52.28.249.62^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
		PTR	`ec2-52-28-249-62.eu-central-1.compute.amazonaws.com`
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	`gertab-nu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms88717080`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.loopia.se`registry@loopia.se serial=1784764800

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:33416220-bda2-4a7c-964d-b04b4d7545d6`
	TXT	`NU zone update: 2026-07-26 06:46:52 +0000 (EPOCH 1785048412) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1785048470

Subdomains

www.gertab.nu

Same first word

gertab.se

gertab.nu

gertab.com

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DNS History

8 records (4 active, 4 former)

○NSdns.ambro.se2015-06-04 → 2016-04-18 · 4 obs

● 2015-06-04 14:36:16
● 2016-04-18 01:43:36
○ 2017-01-02 12:44:42
○ 2026-07-26 07:07:38

●NSns1.loopia.se2017-01-02 → 2026-07-26 · 3 obs

○ 2016-04-18 01:43:36
● 2017-01-02 12:44:42
● 2026-07-26 07:07:38

●NSns2.loopia.se2017-01-02 → 2026-07-26 · 3 obs

○ 2016-04-18 01:43:36
● 2017-01-02 12:44:42
● 2026-07-26 07:07:38

○NSspace86.ambro.se2015-06-04 → 2016-04-18 · 4 obs

● 2015-06-04 14:36:16
● 2016-04-18 01:43:36
○ 2017-01-02 12:44:42
○ 2026-07-26 07:07:38

●MXgertab-nu.mail.protection.outlook.com2026-07-08 → 2026-07-26 · 3 obs

○ 2017-12-04 08:39:14
● 2026-07-08 21:13:44
● 2026-07-26 07:07:38

○MXvmsmtpgw01.mail247.se2015-06-04 → 2017-12-04 · 4 obs

● 2015-06-04 14:36:16
● 2017-12-04 08:39:14
○ 2026-07-08 21:13:44
○ 2026-07-26 07:07:38

○A192.121.104.1412017-01-02 → 2017-12-04 · 4 obs

● 2017-01-02 12:44:42
● 2017-12-04 08:39:14
○ 2026-07-08 21:13:44
○ 2026-07-26 07:07:38

●A52.28.249.622026-07-08 → 2026-07-26 · 3 obs

○ 2017-12-04 08:39:14
● 2026-07-08 21:13:44
● 2026-07-26 07:07:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, d.ns.nu, y.ns.nu, m.ns.nu...	12 records
gertab.nu	ns2.loopia.se, ns1.loopia.se	-

✅ Authoritative Response

Server:185.71.156.20

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.28.249.62`
NS	2	`ns2.loopia.se, ns1.loopia.se`
MX	1	`gertab-nu.mail.protection.outlook.com (p`
TXT	2	`MS=ms88717080, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.loopia.se registry.loopia.se`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)

Analysis

Hierarchy

gertab.nu is the parent zone for www.gertab.nu.

IP Addresses

gertab.nu directs to one IP number, which is 52.28.249.62.

Among the host names that share IP numbers with gertab.nu are exmez.se, skoterbutiken.se, modemedia.se and two others.

Name Servers

DNS delegation for gertab.nu points to two name servers: ns1.loopia.se and ns2.loopia.se.

gertab.nu has the same name server delegation as a number of other domains, such as lsmk.no, jetreq.eu, girgensohn.se and two more.

gertab.nu partially shares its name servers with domains like ylissa.com and gangstersaysrelax.com.

These name servers are regularly seen alongside ns3.loopia.se and ns4.loopia.se as name servers.

ns1.loopia.se directs to 93.188.0.20 and 2a02:250:ffff::20. ns2.loopia.se directs to 185.71.156.20 and 2a02:250:fffe::20. Each host name carries two IP addresses.

Mail Servers

gertab.nu routes its mail through a single mail server, gertab-nu.mail.protection.outlook.com.

gertab-nu.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.10, 52.101.68.18 and 52.101.73.11, along with 5 other.

gertab.nu - robtex.com

gertab.nu

nu