`open-source-blog.com`

DNSSEC	⚠️ Not signed
A	195.90.211.226^{🇩🇪 EVANZOAS195.90.192.0/18}
		PTR	`god.behrens.biz`
NS	`ns1.axcoredns.com` ⭐ ⚠️ Not in parent delegation
		A	2a09:71c0::101:0:12^{🇩🇪 SYNLINQ2a09:71c0::/29}
		A	45.67.68.12^{🇩🇪 SYNLINQ45.67.68.0/24}
			PTR	`ns1-tec.de`
NS	`ns1-tec.de` ⚠️ Not in zone NS records
		A	2a09:71c0::101:0:12^{🇩🇪 SYNLINQ2a09:71c0::/29}
		A	45.67.68.12^{🇩🇪 SYNLINQ45.67.68.0/24}
			PTR	`ns1-tec.de`
NS	`ns2-tec.de` ⚠️ Not in zone NS records
		A	2a01:4f8:c014:d47::12^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	46.224.169.132^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}
			PTR	`ns2-tec.de`
NS	`ns2.axcoredns.org` ⚠️ Not in parent delegation
		A	2a01:4f8:c014:d47::12^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	46.224.169.132^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}
			PTR	`ns2-tec.de`
SOA	`ns1.axcoredns.com`webmaster@open-source-blog.com 2026-02-18 #2

`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=1776099092

Same first word

open-source-blog.com

open-source-blog.de

DNS History

11 records (5 active, 6 former)

●NSns1-tec.de2026-02-18 → 2026-04-13 · 3 obs

○ 2017-03-31 06:19:34
● 2026-02-18 09:28:30
● 2026-04-13 17:15:58

●NSns1.axcoredns.com2026-04-13 → 2026-04-13 · 2 obs

○ 2026-02-18 09:28:30
● 2026-04-13 17:15:58

●NSns2-tec.de2026-02-18 → 2026-04-13 · 3 obs

○ 2017-03-31 06:19:34
● 2026-02-18 09:28:30
● 2026-04-13 17:15:58

●NSns2.axcoredns.org2026-04-13 → 2026-04-13 · 2 obs

○ 2026-02-18 09:28:30
● 2026-04-13 17:15:58

○NSnsa2.schlundtech.de2015-05-26 → 2017-03-31 · 4 obs

● 2015-05-26 09:25:00
● 2017-03-31 06:19:34
○ 2026-02-18 09:28:30
○ 2026-04-13 17:15:58

○NSnsb2.schlundtech.de2015-05-26 → 2017-03-31 · 4 obs

● 2015-05-26 09:25:00
● 2017-03-31 06:19:34
○ 2026-02-18 09:28:30
○ 2026-04-13 17:15:58

○NSnsc2.schlundtech.de2015-05-26 → 2017-03-31 · 4 obs

● 2015-05-26 09:25:00
● 2017-03-31 06:19:34
○ 2026-02-18 09:28:30
○ 2026-04-13 17:15:58

○NSnsd2.schlundtech.de2015-05-26 → 2017-03-31 · 4 obs

● 2015-05-26 09:25:00
● 2017-03-31 06:19:34
○ 2026-02-18 09:28:30
○ 2026-04-13 17:15:58

○MXwww.open-source-blog.de2015-05-26 → 2017-03-31 · 4 obs

● 2015-05-26 09:25:00
● 2017-03-31 06:19:34
○ 2026-02-18 09:28:30
○ 2026-04-13 17:15:58

●A195.90.211.2262026-02-18 → 2026-04-13 · 3 obs

○ 2017-03-31 06:19:34
● 2026-02-18 09:28:30
● 2026-04-13 17:15:58

○A88.198.81.1322015-05-26 → 2017-03-31 · 4 obs

● 2015-05-26 09:25:00
● 2017-03-31 06:19:34
○ 2026-02-18 09:28:30
○ 2026-04-13 17:15:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
open-source-blog.com	ns1-tec.de, ns2-tec.de	-

✅ Authoritative Response

Server:45.67.68.12

NS records: ns1-tec.de, ns2-tec.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-source-blog.com (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.90.211.226`
NS	2	`ns1.axcoredns.com, ns2.axcoredns.org`
SOA	1	`ns1.axcoredns.com webmaster.open-source-`

Analysis

IP Addresses

open-source-blog.com points to IP number 195.90.211.226.

For instance, other host names ns1.sydns.de, mail.torstenhb.de, mail.linux-oldenburg.de, sisol.org and mail.sisol.org share IP numbers with open-source-blog.com.

Name Servers

open-source-blog.com is delegated to four name servers: ns1-tec.de, ns2-tec.de, ns1.axcoredns.com and ns2.axcoredns.org.

open-source-blog.com shares name servers with other domains at least partially, for example mobfunk.de, computergate.de, dutyfarm.com, xn--hypnodit-6za.de and 925jobs.de.