byrsted.dk

Records from scan: 2026-10-16 16:31:34 · 1103ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byrsted.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 17 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.40 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by byrsted-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 45ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.40	14400s	webadm.fioniait.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	byrsted-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::a 52.101.103.137 52.101.103.162 52.101.68.12 52.101.68.25	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 256ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (byrsted.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-16 16:31:34

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026100504
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	notification@fioniait.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 00:22:47

Field	Value
Registrar	FIONIA IT ApS
Registered	2001-08-17
Expires	2028-09-30 (713d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

29ms

AAAA

35ms

TXT

256ms

CAA

39ms

HTTPS

54ms

TLSA

632ms

SOA

45ms

MTA-STS

63ms

DNSSEC

64ms

SRV

75ms

Total

1103ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 16:31:34 shown	1103ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-06 00:06:31	1124ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 23:52:43	863ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 23:45:40	1247ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:37:57	1544ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 19:56:40	1589ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-19 14:41:31	1274ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:53:22	1012ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:25:14	803ms	4 NS 1 A 1 MX	🔒 Secure