byborg.dk

📜 Historical scan 2026-10-10 00:36:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.143.8.101 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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#

2 records   36ms

🌍 A Records#

1 records   28ms

📧 MX Records#

1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   147ms
TXT Record
google-site-verification=WNXz1ZZYvPlzgyPL20V4UC7JzQ4Pq_bOW2lm5M2sWBI
klaviyo-site-verification=XLZCPr
v=spf1 include:spf.dandomain.dk include:mailgun.org include:_custspf.one.com include:_spf.herodesk-mails.io ~all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.byborg.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 2026-10-15 05:45:00
www94.143.8.101 (AS48854) (address records, no CNAME)
www vs bare domainSame network
byborg.dk: 94.143.8.101 (AS48854)
www.byborg.dk: 94.143.8.101 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: ~all

  • warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

51ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2026100901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 06:03:11
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-02-19
Expires2027-02-18 (124d)

🔗 Same registrant#

9 domains

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).

DomainRegistrar
aginkoeb.dkONE.COM A/S
drømmezonen.dkPunktum dk A/S (direct)
home-spot.dkONE.COM A/S
jyskpartivarer.dkONE.COM A/S
legen.dkPunktum dk A/S (direct)
outletdeal.dkPunktum dk A/S (direct)
sengetøjshoppen.dkPunktum dk A/S (direct)
shopdyner.dkONE.COM A/S
voksdugzonen.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
28ms
MX
29ms
AAAA
29ms
TXT
147ms
CAA
36ms
HTTPS
34ms
TLSA
31ms
SOA
33ms
MTA-STS
40ms
DNSSEC
51ms
SRV
47ms
Total
312ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 05:45:00 315ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-10 00:36:39 shown 312ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 00:33:30 1502ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 21:07:39 560ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-11 08:53:14 2607ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-08 16:13:21 1333ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-08 16:42:29 8879ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-17 03:00:12 5107ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-10 01:07:09 860ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 23:54:35 627ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 04:15:28 733ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 18:05:57 656ms 2 NS 1 A 4 MX 🔒 Secure
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