`sqlserver.de`

DNSSEC	⚠️ Not signed
NS	`bar.0n3.org` ⭐
		A	2a01:4f8:b0:2ffd::1300^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`a.ns.0n3.org`
		A	213.239.234.13^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
NS	`a.ns.0n3.org`
		A	2a01:4f8:b0:2ffd::1300^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`a.ns.0n3.org`
		A	213.239.234.13^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
NS	`b.ns.0n3.org`
		A	2a01:4f8:1c1c:75ca::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`foo.0n3.org`
		A	159.69.194.67^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`foo.0n3.org`
MX	`mx.0n3.org` ⭐
		A	2a01:4f8:b0:2ffd::7000^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mx.0n3.org`
		A	213.239.234.7^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
TXT	`v=spf1 mx -all`
SOA	`bar.0n3.org`webmaster@bar.0n3.org 2026-07-08 #2

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1783742212

Same first word

Similar names

serversql.ru

serversql.com

qlservers.com

DNS History

5 records (4 active, 1 former)

●NSa.ns.0n3.org2026-03-05 → 2026-07-11 · 3 obs

○ 2020-03-27 15:59:58
● 2026-03-05 18:22:02
● 2026-07-11 04:23:02

●NSb.ns.0n3.org2026-03-05 → 2026-07-11 · 3 obs

○ 2020-03-27 15:59:58
● 2026-03-05 18:22:02
● 2026-07-11 04:23:02

●NSbar.0n3.org2015-07-21 → 2026-07-11 · 2 obs

● 2015-07-21 02:42:48
● 2026-07-11 04:23:02

○NSfoo.0n3.org2015-07-21 → 2020-03-27 · 4 obs

● 2015-07-21 02:42:48
● 2020-03-27 15:59:58
○ 2026-07-11 03:29:30
○ 2026-07-11 04:23:02

●MXmx.0n3.org2015-07-21 → 2026-07-11 · 2 obs

● 2015-07-21 02:42:48
● 2026-07-11 04:23:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sqlserver.de	b.ns.0n3.org, a.ns.0n3.org	-

✅ Authoritative Response

Server:159.69.194.67

NS records: b.ns.0n3.org, a.ns.0n3.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sqlserver.de (unsigned zone)

⏱️ Timing

Total: 939ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.ns.0n3.org, b.ns.0n3.org`
MX	1	`mx.0n3.org (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`bar.0n3.org webmaster.bar.0n3.org`

Analysis

Name Servers

DNS for sqlserver.de is handled by three authoritative name servers: bar.0n3.org, a.ns.0n3.org and b.ns.0n3.org.

At least some of sqlserver.de's name servers are shared with other domains, for example richardleopold.com, mxn.de, isaias.eu and two more.

These name servers tend to be deployed in combination with the name servers foo.0n3.org and frog.0n3.org.

Each of the hostnames bar.0n3.org, a.ns.0n3.org and b.ns.0n3.org has two IP addresses: bar.0n3.org → 213.239.234.13 and 2a01:4f8:b0:2ffd::1300; a.ns.0n3.org → 213.239.234.13 and 2a01:4f8:b0:2ffd::1300; b.ns.0n3.org → 159.69.194.67 and 2a01:4f8:1c1c:75ca::2.

Host names pointing to 2a01:4f8:b0:2ffd::1300 IP addresses: bar.0n3.org and a.ns.0n3.org.

Host names pointing to 213.239.234.13 IP addresses: bar.0n3.org and a.ns.0n3.org.

Mail Servers

sqlserver.de routes its mail through a single mail server, mx.0n3.org.

sqlserver.de has the same mail server arrangement as a number of other domains, for example mxn.de, ndx.de, www.ndx.de and two more.

mx.0n3.org directs to two IP numbers, 213.239.234.7 and 2a01:4f8:b0:2ffd::7000.

sqlserver.de - robtex.com

sqlserver.de

de