`fjerhammer.dk`

DNSSEC	🔒 Signed (DS record present)
A	87.63.117.184^{🇩🇰 TDC87.62.0.0/15}
		PTR	`ravne.land`
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`post.ravne.land` ⭐
		A	2a01:4f8:c0c:ef16::^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`post.ravne.land`
		A	5.75.181.31^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`post.ravne.land`
TXT	`v=spf1 a mx ip4:95.216.174.21 include:web.shared.mysmtp.com -all`
TXT	`google-site-verification=zCG2nKa0GCQxNi5OOZjkcrr__PxEBzO8Twvo3wfMKxs`
TXT	`keybase-site-verification=BB-WDIplMakJS4NKh30-MgIfV5AC8YX2naCH8Rwj9gk`
SOA	`ns1.he.net`hostmaster@fjerhammer.dk 2026-03-23 #0

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1774369081localtime Tue Mar 24 17:18:01 2026gmtime Tue Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774369261

🔒 HSTS Preload (+subdomains)
WOT: SAFE (60/100)

Same first word

fjerhammer.dk

DNS History

20 records (7 active, 13 former)

○NSns1.gratisdns.dk2015-07-12 → 2017-08-17 · 4 obs

● 2015-07-12 21:33:00
● 2017-08-17 01:40:52
○ 2026-02-25 01:35:54
○ 2026-03-24 16:25:40

●NSns1.he.net2026-02-25 → 2026-03-24 · 3 obs

○ 2017-08-17 01:40:52
● 2026-02-25 01:35:54
● 2026-03-24 16:25:40

○NSns2.gratisdns.dk2015-07-12 → 2017-08-17 · 4 obs

● 2015-07-12 21:33:00
● 2017-08-17 01:40:52
○ 2026-02-25 01:35:54
○ 2026-03-24 16:25:40

●NSns2.he.net2026-02-25 → 2026-03-24 · 3 obs

○ 2017-08-17 01:40:52
● 2026-02-25 01:35:54
● 2026-03-24 16:25:40

○NSns3.gratisdns.dk2015-07-12 → 2017-08-17 · 4 obs

● 2015-07-12 21:33:00
● 2017-08-17 01:40:52
○ 2026-02-25 01:35:54
○ 2026-03-24 16:25:40

●NSns3.he.net2026-02-25 → 2026-03-24 · 3 obs

○ 2017-08-17 01:40:52
● 2026-02-25 01:35:54
● 2026-03-24 16:25:40

○NSns4.gratisdns.dk2015-07-12 → 2017-08-17 · 4 obs

● 2015-07-12 21:33:00
● 2017-08-17 01:40:52
○ 2026-02-25 01:35:54
○ 2026-03-24 16:25:40

●NSns4.he.net2026-02-25 → 2026-03-24 · 3 obs

○ 2017-08-17 01:40:52
● 2026-02-25 01:35:54
● 2026-03-24 16:25:40

○NSns5.gratisdns.dk2015-07-12 → 2017-08-17 · 4 obs

● 2015-07-12 21:33:00
● 2017-08-17 01:40:52
○ 2026-02-25 01:35:54
○ 2026-03-24 16:25:40

●NSns5.he.net2026-02-25 → 2026-03-24 · 3 obs

○ 2017-08-17 01:40:52
● 2026-02-25 01:35:54
● 2026-03-24 16:25:40

○MXmx1.ravne.land2017-08-17 → 2017-08-17 · 4 obs

○ 2016-12-12 21:21:18
● 2017-08-17 01:40:52
○ 2026-02-25 01:35:54
○ 2026-03-24 16:25:40

○MXmxbackup.gratisdns.dk2015-07-12 → 2016-08-14 · 4 obs

● 2015-07-12 21:33:00
● 2016-08-14 23:19:04
○ 2016-09-24 01:11:28
○ 2026-03-24 16:25:40

●MXpost.ravne.land2026-02-25 → 2026-03-24 · 3 obs

○ 2017-08-17 01:40:52
● 2026-02-25 01:35:54
● 2026-03-24 16:25:40

○MXpostfix.abefar.org2015-07-12 → 2016-12-12 · 4 obs

● 2015-07-12 21:33:00
● 2016-12-12 21:21:18
○ 2017-08-17 01:40:52
○ 2026-03-24 16:25:40

○A144.76.84.182015-11-17 → 2015-11-17 · 4 obs

○ 2015-07-12 21:33:00
● 2015-11-17 17:04:28
○ 2016-03-02 21:17:16
○ 2026-03-24 16:25:40

○A148.251.54.1532016-12-12 → 2017-08-17 · 5 obs

○ 2016-09-24 01:11:28
● 2016-12-12 21:21:18
● 2017-08-17 01:40:52
○ 2026-02-25 01:35:54
○ 2026-03-24 16:25:40

○A164.132.149.722016-03-02 → 2016-09-24 · 5 obs

○ 2015-11-17 17:04:28
● 2016-03-02 21:17:16
● 2016-09-24 01:11:28
○ 2016-12-12 21:21:18
○ 2026-03-24 16:25:40

○A2a01:4f8:202:148c::2017-08-17 → 2017-08-17 · 4 obs

○ 2016-12-12 21:21:18
● 2017-08-17 01:40:52
○ 2026-02-25 01:35:54
○ 2026-03-24 16:25:40

○A5.103.134.192015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 21:33:00
○ 2015-11-17 17:04:28
○ 2026-03-24 16:25:40

●A87.63.117.1842026-02-25 → 2026-03-24 · 3 obs

○ 2017-08-17 01:40:52
● 2026-02-25 01:35:54
● 2026-03-24 16:25:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, s.nic.dk, t.nic.dk, b.nic.dk...	-
fjerhammer.dk	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.218.130.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 655ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.63.117.184`
NS	5	`ns3.he.net, ns2.he.net...`
MX	1	`post.ravne.land (pri: 10)`
TXT	3	`keybase-site-verification=BB-WDIplMakJS4, google-site-verification=zCG2nKa0GCQxNi5...`
SOA	1	`ns1.he.net hostmaster.fjerhammer.dk`

Analysis

IP Addresses

fjerhammer.dk points to a single IP: 87.63.117.184.

Other host names, for instance scanrace.dk, hodi.dk, rungstedhave.dk, floof.dk and ravne.land share IP numbers with fjerhammer.dk.

Name Servers

fjerhammer.dk is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

fjerhammer.dk partially shares name servers with other domains; examples include alb.glitchworks.net, blubb.biz, etnasupply.com, woem.moe and c-r.cl.

Host names with two IP numbers:

ns1.he.net points to: 2001:470:100::2 and 216.218.130.2

ns2.he.net points to: 2001:470:200::2 and 216.218.131.2

ns3.he.net points to: 2001:470:300::2 and 216.218.132.2

ns4.he.net points to: 2001:470:400::2 and 216.66.1.2

ns5.he.net points to: 2001:470:500::2 and 216.66.80.18

Mail Servers

fjerhammer.dk is handled by a single mail server, post.ravne.land.

fjerhammer.dk has the same mail server setup as other domains, including hodi.dk, rungstedhave.dk, ravne.land, usleravnekrog.dk and abefar.org.

Host post.ravne.land resolves to two IPs: 2a01:4f8:c0c:ef16:: and 5.75.181.31.

fjerhammer.dk - robtex.com

fjerhammer.dk

dk

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`fjerhammer.dk`

`dk`