bygtek.dk

📜 Historical scan 2026-09-23 17:57:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bygtek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.235.243.20 is hosted by Norlys Digital A/S (AS3308) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 49ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.235.243.20	3600s	20.0-127.243.235.85.in-addr.arpa nyhedsbrev.odsgard.dk	AS3308	Norlys Digital A/S	85.235.224.0/19	🇩🇰 Denmark	Hørsholm

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	bygtek.dk → 85.235.243.20
🔶 Autoconfig	bygtek.dk → 85.235.243.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 162ms

TXT Record
google-site-verification=r0YUvQt4aw3KriXo8z8YMisZCZ44IAITv8yY5OPw3o8
google-site-verification=RRAITIcxZS02R_Mwt5fxcEp-xaPjgmP3tKFW7O9a0oI
v=spf1 include:emsd1.com ~all

✉️ SPF#

Policy	Record (bygtek.dk)
~all (soft fail)	v=spf1 include:emsd1.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#

latest probe, not this scan · checked 2026-10-17 07:11:39

www CNAME	bygtek.dk (all on bygtek.dk) → 85.235.243.20 (AS3308)
www vs bare domain	Same network bygtek.dk: 85.235.243.20 (AS3308) www.bygtek.dk: 85.235.243.20 (AS3308)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.bygtek.dk	bygtek.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

49ms

46ms

47ms

AAAA

58ms

TXT

162ms

CAA

47ms

HTTPS

43ms

TLSA

78ms

SOA

0ms

MTA-STS

70ms

DNSSEC

131ms

SRV

69ms

Total

817ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 05:40:51	575ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 17:41:42	584ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 17:57:21 shown	817ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-06 06:19:15	957ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 07:04:51	1233ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 22:43:50	677ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-06 04:14:53	925ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-19 23:42:03	1232ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 18:20:38	481ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 18:20:06	590ms	2 NS 1 A 2 MX	🔒 Secure