halfdane.dk

📜 Historical scan 2026-08-27 15:07:12 · ← 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	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 176ms

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 34ms

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 → 76.223.58.8
🔶 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 224ms

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

📝 TXT Records#

3 records 1320ms

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#

4 records 97ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

244ms

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	2026082701
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#

48ms

176ms

34ms

AAAA

189ms

TXT

1320ms

CAA

43ms

HTTPS

202ms

TLSA

97ms

SOA

0ms

MTA-STS

211ms

DNSSEC

244ms

SRV

224ms

Total

2130ms

🕐 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 shown	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	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