bygcenter.dk

📜 Historical scan 2026-06-24 22:35:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bygcenter.dk is a .dk domain served by 2 nameservers (ns25.domaincontrol.com, ns26.domaincontrol.com). It was registered on 19 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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 177ms

Nameserver	IP addresses	PTR	ASN / ISP
ns25.domaincontrol.com	2603:5:2161::d 97.74.102.13	ns25.domaincontrol.com ns25.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns26.domaincontrol.com	173.201.70.13 2603:5:2261::d	ns26.domaincontrol.com ns26.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 211ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.aspmx.l.google.com	192.178.158.26 2a00:1450:4025:c01::1a	lcdels-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	phnbyg.dk → 76.223.105.230
🔶 Autoconfig	phnbyg.dk → 76.223.105.230

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1191ms

TXT Record
google-site-verification=5sne2TrscDZUQSyPfOLnFUv7rgIPE_wnA3xcPk7VZmY

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 16:13:55

www CNAME	phnbyg.dk (all on phnbyg.dk) → 13.248.243.5 76.223.105.230 (AS16509)
www vs bare domain	Only www resolves bygcenter.dk: no address www.bygcenter.dk: 13.248.243.5 76.223.105.230 (AS16509) (all like this)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.bygcenter.dk	phnbyg.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

847ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

282ms

Field	Value
Serial	2025061201
Primary NS (MNAME)	ns25.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 18:29:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-05-19
Expires	2027-05-31 (217d)

🔗 Same registrant#

4 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).

Domain	Registrar
bygcenteret.dk	Punktum dk A/S (direct)
bygcentret.dk	Punktum dk A/S (direct)
center.dk	Punktum dk A/S (direct)
phn-byg.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

177ms

129ms

211ms

AAAA

187ms

TXT

1191ms

CAA

154ms

HTTPS

131ms

TLSA

2229ms

SOA

282ms

MTA-STS

397ms

DNSSEC

847ms

SRV

597ms

Total

5975ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:13:55	637ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-30 11:33:18	879ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-24 22:35:26 shown	5975ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-23 22:54:24	1148ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:10:38	2656ms	2 NS 0 A 5 MX	🔓 Insecure