nu3.se - robtex.com

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`nu3.se`

DNSSEC	⚠️ Not signed
A	2a01:4f8:d0a:2169::2^{🇩🇪 Hetzner}
		PTR	`www216.your-server.de`
A	78.46.9.246^{🇩🇪 Hetzner}
NS	`ns1.your-server.de.nu3.se` ⭐
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner}
			PTR	`ns.second-ns.com`
NS	`ns1.your-server.de`
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner}
			PTR	`ns1.your-server.de`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK}
			PTR	`ns3.second-ns.de`
MX	`www216.your-server.de` ⭐
		A	2a01:4f8:d0a:2169::2^{🇩🇪 Hetzner}
			PTR	`www216.your-server.de`
		A	78.46.9.246^{🇩🇪 Hetzner}
			PTR	`www216.your-server.de`
TXT	`v=spf1 ip4:212.91.255.152/29 ip4:79.140.126.88/29 include:spf.protection.outl...`
SOA	`ns1.your-server.de.nu3.se`postmaster@your-server.de.nu3.se 2026-01-13 #0

`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:56fc334c-7061-47d2-91ce-a29a1be50d61`
	TXT	`SE zone update: 2026-02-12 01:52:39 +0000 (EPOCH 1770861159) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1770861745

Up

www.nu3.se

Same first word

nu3.org

nu3.nl

nu3.se

nu3.sg

nu3.com.mx

nu3.gr

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nu3.lt

Similar names

u3n.uk

un3.de

un3.com

un3.us

n3u.net

3un.eu

n3u.de

3un.com

3nu.cl

un3.ru

3nu.com

n3u.ru

un3.cn

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u3n.ru

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3un.de

n3u.com

3un.cn

3un.ir

un3.net

3nu.de

u3n.org

3un.net

3nu.net

un3.tv

un3.jp

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
nu3.se	ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de	-

✅ Authoritative Response

Server: 213.239.204.242

NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nu3.se (unsigned zone)

⏱️ Timing

Total: 1088ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.9.246`
AAAA	1	`2a01:4f8:d0a:2169::2`
NS	3	`ns1.your-server.de, ns3.second-ns.de...`
MX	1	`www216.your-server.de (pri: 10)`
TXT	1	`v=spf1 ip4:212.91.255.152/29 ip4:79.140.`
SOA	1	`ns1.your-server.de.nu3.se postmaster.you`

AI analysis

nu3.se is the parent of www.nu3.se.

The entity nu3.se points to two IP numbers: 2a01:4f8:d0a:2169::2 and 78.46.9.246.

For instance, other host names duvtest.de, rent-go.de, nordmeyer.at, mail.nordmeyer.at and www.it-fh.de share IP numbers with nu3.se.

nu3.se is delegated to four name servers: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de and ns1.your-server.de.nu3.se.

nu3.se shares name servers with other domains at least partially, for example kovanda.at, kks-steuerberatung.de, mymao.de, betmx.de and mendak.de.

Host names with two IPs:

ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

nu3.se is handled by a single mail server, www216.your-server.de.

nu3.se shares the same mail server setup as other domains, for instance auto-lift.de, esv-kaufbeuren.de, letmetalk.info, aquadirekt24.de and dnrz.net.

www216.your-server.de resolves to two IPs: 2a01:4f8:d0a:2169::2 and 78.46.9.246.