byskjold.dk

📜 Historical scan 2026-06-16 18:25:36 · ← 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 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	—	—	—
ns6.chosting.dk	—	—	—
ns7.chosting.dk	—	—	—

🌍 A Records#

1 records 74ms

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

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	byskjold.dk	178.20.216.100	server18.chosting.dk	AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records 94ms

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

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 273ms

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 2026-10-21 21:26:18

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

184ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2026061604
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 (69d)

🔗 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#

76ms

74ms

71ms

AAAA

94ms

TXT

273ms

CAA

74ms

HTTPS

72ms

TLSA

2200ms

SOA

74ms

MTA-STS

68ms

DNSSEC

184ms

SRV

0ms

Total

2747ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 21:26:18	531ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-19 08:04:47	1550ms	3 NS 1 A 1 MX	🔓 Insecure
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	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