pc-byg.dk

Records from scan: 2026-10-09 02:42:42 · 1519ms total · last checked 2026-10-16 12:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

pc-byg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.202 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.202	600s	vm0521.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

7 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c22::1b 64.233.165.26	yulpptr-in-f27.1e100.net lg-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.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
30	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 131ms

TXT Record
google-site-verification=X-T3NW4yA2mtgr-RAhb_cKccLvCCDaqRk9LcYPpQHGY
v=spf1 include:_spf-hosting.eg.dk include:_custspf.one.com include:_spf.google.com ~all

✉️ SPF#

Policy	Record (pc-byg.dk)
~all (soft fail)	v=spf1 include:_spf-hosting.eg.dk include:_custspf.one.com include:_spf.google.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 2026-10-09 02:42:42

www CNAME	pc-byg.dk (all on pc-byg.dk) → 185.21.41.202 (AS48854)
www vs bare domain	Same network pc-byg.dk: 185.21.41.202 (AS48854) www.pc-byg.dk: 185.21.41.202 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026100801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 06:26:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-06-23
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

38ms

42ms

AAAA

31ms

TXT

131ms

CAA

39ms

HTTPS

40ms

TLSA

178ms

SOA

32ms

MTA-STS

49ms

DNSSEC

109ms

SRV

50ms

Total

1519ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:42:42 shown	1519ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-29 15:03:55	1673ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-27 22:55:57	1198ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-10 06:25:05	1734ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-08 21:11:20	17106ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-14 00:39:31	1420ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-25 13:55:53	2090ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-20 05:06:43	1135ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-20 00:25:31	2628ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-19 16:47:24	711ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-19 14:14:42	4031ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 22:18:57	774ms	2 NS 1 A 7 MX	🔒 Secure