bt-el.dk

📜 Historical scan 2026-07-11 15:27:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bt-el.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 July 2026 (WHOIS) and first appeared in the .dk zone on 4 July 2026. Its website address 46.30.215.228 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 63ms

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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.228	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 85ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:8025:a84b:3e87:b211	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-09 03:55:45

www	46.30.215.228 2a02:2350:5:108:8025:a84b:3e87:b211 (AS51468) (address records, no CNAME)
www vs bare domain	Same network bt-el.dk: 46.30.215.228 2a02:2350:5:108:8025:a84b:3e87:b211 (AS51468) www.bt-el.dk: 46.30.215.228 2a02:2350:5:108:8025:a84b:3e87:b211 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070901
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 2026-10-09 04:25:27

Field	Value
Registrar	ONE.COM A/S
Registered	2026-07-03
Expires	2027-07-02 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

62ms

67ms

AAAA

85ms

TXT

205ms

CAA

64ms

HTTPS

62ms

TLSA

104ms

SOA

0ms

MTA-STS

71ms

DNSSEC

155ms

SRV

143ms

Total

627ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:55:44	3945ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-03 01:05:54	507ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-27 21:39:01	642ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-08 23:25:24	1124ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-07 16:42:12	1677ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-15 02:28:56	940ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-10 05:11:59	4618ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-07 22:42:38	5019ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-17 20:03:37	856ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-16 12:03:03	1722ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-11 15:27:14 shown	627ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 08:38:21	3060ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 08:34:46	3658ms	1 NS 0 A 0 MX	❓ Unknown