byskjold.dk

📜 Historical scan 2026-09-03 15:26:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byskjold.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 20 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.100 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by byskjold.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

3 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.100	14400s	server18.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	byskjold.dk	178.20.216.100 2a01:7cc0:101:ffff::1:14	server18.chosting.dk —	AS21060 Atea A/S AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	178.20.216.100
🔶 Autoconfig	178.20.216.100

🔷 AAAA Records (IPv6)#

1 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:14	14400s	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 140ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 330ms

TXT Record
v=spf1 ip4:178.20.216.100 include:spf.chosting.dk +a +mx +ip4:185.31.79.126 ~all

✉️ SPF#

Policy	Record (byskjold.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.100 include:spf.chosting.dk +a +mx +ip4:185.31.79.126 ~all

📨 DMARC#

Policy	Record (_dmarc.byskjold.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-18 07:54:18

www CNAME	byskjold.dk (all on byskjold.dk) → 178.20.216.40 (AS21060)
www vs bare domain	Same network byskjold.dk: 178.20.216.40 (AS21060) www.byskjold.dk: 178.20.216.40 (AS21060)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.byskjold.dk	l3Dd8TZvdnhFXDzThVKmz0Q220rndBDu6QY-AYL9unM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

168ms

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	2026090303
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 06:52:09

Field	Value
Registrar	FIONIA IT ApS
Registered	2012-12-20
Expires	2026-12-31 (73d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
tryghedsforedrag.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

61ms

79ms

66ms

AAAA

74ms

TXT

330ms

CAA

76ms

HTTPS

68ms

TLSA

1649ms

SOA

0ms

MTA-STS

98ms

DNSSEC

168ms

SRV

140ms

Total

2560ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 07:54:18	1367ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-17 07:51:46	2085ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-16 06:26:09	2367ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-15 04:47:52	1347ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 05:41:02	11826ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-17 18:18:29	6899ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-10 16:39:28	2007ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 15:26:56 shown	2560ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-31 05:46:41	641ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-30 02:03:29	1305ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 07:23:12	671ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 07:15:37	833ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 22:18:16	785ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 19:20:38	1588ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-24 15:03:28	3363ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-23 12:10:59	3488ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-22 10:58:27	8035ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-21 10:47:01	24853ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-20 09:24:20	2912ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-19 04:42:14	12129ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-17 15:59:33	2854ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-15 17:56:52	2832ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-13 16:53:52	3988ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-12 14:36:27	920ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-10 17:22:39	9765ms	3 NS 1 A 1 MX	🔓 Insecure