halfdane.dk

📜 Historical scan 2026-06-21 12:22:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

halfdane.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 19 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 100.24.208.97 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

2 records 304ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
100.24.208.97	3600s	staticip2.multiscreensite.com	AS14618	Amazon.com, Inc.	100.24.0.0/13	🇺🇸 United States	Ashburn
35.172.94.1	3600s	staticip.multiscreensite.com	AS14618	Amazon.com, Inc.	35.168.0.0/13	🇺🇸 United States	Ashburn

📧 MX Records#

2 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	s.multiscreensite.com → 13.248.175.166
🔶 Autoconfig	s.multiscreensite.com → 76.223.58.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 449ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

3 records 411ms

TXT Record
protonmail-verification=9bcc9d026fc638024dd9c08128281f5ae8c3421c
v=DMARC1; p=quarantine
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (halfdane.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.halfdane.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:halfdane.dk@rua.dmarcdkim.io; ruf=mailto:halfdane.dk@ruf.dmarcdkim.io; adkim=s; aspf=r; ri=3600; fo=0:1:d:s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 23:00:18

www CNAME	s.multiscreensite.com (all on multiscreensite.com) → 13.248.175.166 76.223.58.8 (AS16509)
www vs bare domain	Different networks halfdane.dk: 100.24.208.97 35.172.94.1 (AS14618) www.halfdane.dk: 13.248.175.166 76.223.58.8 (AS16509) (all like this)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.halfdane.dk	s.multiscreensite.com

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

362ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@halfdane.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 04:23:04

Field	Value
Registrar	GIGAHOST ApS
Registered	1998-11-19
Expires	2028-12-31 (805d)

📋 WHOIS#

⏱️ Lookup Timing#

105ms

304ms

152ms

AAAA

145ms

TXT

411ms

CAA

107ms

HTTPS

132ms

TLSA

99ms

SOA

0ms

MTA-STS

396ms

DNSSEC

362ms

SRV

449ms

Total

1089ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 23:00:18	1173ms	5 NS 2 A 2 MX	🔓 Insecure
2026-10-08 12:57:41	1050ms	5 NS 2 A 2 MX	🔓 Insecure
2026-10-01 04:05:49	2895ms	5 NS 2 A 2 MX	🔓 Insecure
2026-09-24 02:40:49	2242ms	5 NS 2 A 2 MX	🔓 Insecure
2026-09-17 16:03:29	1329ms	5 NS 2 A 2 MX	🔓 Insecure
2026-09-11 02:27:22	1227ms	5 NS 2 A 2 MX	🔓 Insecure
2026-09-06 05:43:08	1357ms	5 NS 2 A 2 MX	🔓 Insecure
2026-08-27 15:07:12	2130ms	5 NS 2 A 2 MX	🔓 Insecure
2026-08-20 10:08:51	17879ms	5 NS 2 A 2 MX	🔓 Insecure
2026-08-13 14:00:26	1790ms	5 NS 2 A 2 MX	🔓 Insecure
2026-08-09 04:32:37	1434ms	5 NS 2 A 2 MX	🔓 Insecure
2026-08-01 06:05:26	1648ms	5 NS 2 A 2 MX	❓ Unknown
2026-07-23 11:12:15	1404ms	5 NS 2 A 2 MX	🔓 Insecure
2026-07-17 08:28:23	1536ms	5 NS 2 A 2 MX	🔓 Insecure
2026-07-14 16:01:28	3261ms	5 NS 2 A 2 MX	🔓 Insecure
2026-07-03 07:03:39	2668ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-25 20:07:09	942ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-24 22:36:32	1211ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-23 22:15:50	806ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-23 13:59:39	868ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-23 10:33:05	1012ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-21 12:22:46 shown	1089ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-17 10:42:26	1124ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-17 10:38:57	1068ms	5 NS 2 A 2 MX	🔓 Insecure