`fermdevelopment.se`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:111:80a9:595e:c71:6a14^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.215.117^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.246^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod12-cph3.one.com`
MX	`mx2.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.247^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod12-cph3.one.com`
MX	`mx3.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.248^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod12-cph3.one.com`
MX	`mx4.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.249^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod12-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-02-23 #4

`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:8710dceb-6475-4a7a-9922-b9aa2f357914`
	TXT	`SE zone update: 2026-02-17 00:40:34 +0000 (EPOCH 1771288834) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1771289391

Same first word

fermdevelopment.se

DNS History

14 records (8 active, 6 former)

●NSns01.one.com2015-07-25 → 2026-03-23 · 2 obs

● 2015-07-25 18:55:52
● 2026-03-23 11:44:12

●NSns02.one.com2015-07-25 → 2026-03-23 · 2 obs

● 2015-07-25 18:55:52
● 2026-03-23 11:44:12

●MXmx1.pub.mailpod12-cph3.one.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-05-17 01:23:22
● 2026-03-23 11:44:12

●MXmx2.pub.mailpod12-cph3.one.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-05-17 01:23:22
● 2026-03-23 11:44:12

●MXmx3.pub.mailpod12-cph3.one.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-05-17 01:23:22
● 2026-03-23 11:44:12

●MXmx4.pub.mailpod12-cph3.one.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-05-17 01:23:22
● 2026-03-23 11:44:12

○MXmxcluster1.one.com2015-07-25 → 2017-05-17 · 3 obs

● 2015-07-25 18:55:52
● 2017-05-17 01:23:22
○ 2026-03-23 11:44:12

○MXmxcluster2.one.com2015-07-25 → 2017-05-17 · 3 obs

● 2015-07-25 18:55:52
● 2017-05-17 01:23:22
○ 2026-03-23 11:44:12

●A2a02:2350:5:111:80a9:595e:c71:6a142026-03-23 → 2026-03-23 · 2 obs

○ 2017-05-17 01:23:22
● 2026-03-23 11:44:12

○A2a02:2350:5:111:80eb:8801:9f19:98ba2026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 11:44:12

○A46.30.212.82015-07-25 → 2016-04-04 · 4 obs

● 2015-07-25 18:55:52
● 2016-04-04 15:12:08
○ 2016-09-19 03:54:30
○ 2026-03-23 11:44:12

○A46.30.213.812016-09-19 → 2017-05-17 · 4 obs

○ 2016-04-04 15:12:08
● 2016-09-19 03:54:30
● 2017-05-17 01:23:22
○ 2026-03-23 11:44:12

●A46.30.215.1172026-03-23 → 2026-03-23 · 2 obs

○ 2017-05-17 01:23:22
● 2026-03-23 11:44:12

○A46.30.215.1252026-03-23 → 2026-03-23 · 1 obs

○ 2026-03-23 11:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
fermdevelopment.se	ns02.one.com, ns01.one.com	-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns02.one.com, ns01.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.215.117`
AAAA	1	`2a02:2350:5:111:80a9:595e:c71:6a14`
NS	2	`ns02.one.com, ns01.one.com`
MX	4	`mx3.pub.mailpod12-cph3.one.com (pri: 10), mx2.pub.mailpod12-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

fermdevelopment.se resolves to two IP numbers: 2a02:2350:5:111:80a9:595e:c71:6a14 and 46.30.215.117.

Other host names, for instance www.danskmodel.dk, surasportcenter.se, snj.se, fika.at and haihiragana.com share IP numbers with fermdevelopment.se.

Name Servers

Two name servers ns01.one.com and ns02.one.com handle delegation for fermdevelopment.se.

fermdevelopment.se uses the same name server setup as other domains, for example dinkon.com, cubbin.dk, rtransport.se, emirdag.eu and giovannilocurto.de.

Host names with two IP numbers:

ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10

Mail Servers

fermdevelopment.se is handled by four mail servers: mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com, mx3.pub.mailpod12-cph3.one.com and mx4.pub.mailpod12-cph3.one.com.

fermdevelopment.se shares some mail servers with other domains, at least partially, such as troininen.com, s-4.co.uk, andom.se, hrbro.dk and ragnarroos.se.

Host names with one IP:

mx1.pub.mailpod12-cph3.one.com points to 104.37.34.246

mx2.pub.mailpod12-cph3.one.com points to 104.37.34.247

mx3.pub.mailpod12-cph3.one.com points to 104.37.34.248

mx4.pub.mailpod12-cph3.one.com points to 104.37.34.249

fermdevelopment.se - robtex.com