byr.dk

📜 Historical scan 2026-06-16 18:25:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byr.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 15 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.nrgi.dk. The zone is DNSSEC-signed and validates, has no 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#

2 records 86ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	—	—	—
ns2.scannet2.dk	—	—	—

🌍 A Records#

1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.191	—	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.nrgi.dk	5.103.39.212	mail.nrgi.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 578ms

TXT Record
v=spf1 mx ip4:5.103.39.212 ~all

✉️ SPF#

Policy	Record (byr.dk)
~all (soft fail)	v=spf1 mx ip4:5.103.39.212 ~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#

latest probe, not this scan · checked 2026-10-07 20:08:38

www	77.111.240.191 (AS51468) (address records, no CNAME)
www vs bare domain	Same network byr.dk: 77.111.240.191 (AS51468) www.byr.dk: 77.111.240.191 (AS51468)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

230ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

81ms

Field	Value
Serial	2025032405
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 04:29:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-02-15
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

86ms

82ms

81ms

AAAA

87ms

TXT

578ms

CAA

84ms

HTTPS

76ms

TLSA

179ms

SOA

81ms

MTA-STS

116ms

DNSSEC

230ms

SRV

0ms

Total

1109ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:33:45	442ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:14:11	853ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:51:03	560ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:25:02 shown	1109ms	2 NS 1 A 1 MX	🔒 Secure