becster.dk

📜 Historical scan 2026-09-02 19:38:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

becster.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.140 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by becster-dk.mail.protection.outlook.com. 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 70ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.140	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	becster-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca48::12 52.101.103.137 52.101.73.11 52.101.73.126 52.101.73.19	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	46.30.213.140

🔷 AAAA Records (IPv6)#

1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:61:4e6e:fe75:d567	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#

1 records 214ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (becster.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-15 15:01:04

www	46.30.213.140 2a02:2350:5:10c:61:4e6e:fe75:d567 (AS51468) (address records, no CNAME)
www vs bare domain	Same network becster.dk: 46.30.213.140 2a02:2350:5:10c:61:4e6e:fe75:d567 (AS51468) www.becster.dk: 46.30.213.140 2a02:2350:5:10c:61:4e6e:fe75:d567 (AS51468)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070905
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 2026-10-12 21:01:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-01
Expires	2027-01-31 (104d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

70ms

55ms

52ms

AAAA

47ms

TXT

214ms

CAA

62ms

HTTPS

66ms

TLSA

1052ms

SOA

0ms

MTA-STS

74ms

DNSSEC

103ms

SRV

81ms

Total

1795ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 19:10:31	1146ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 13:44:52	3674ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 09:27:56	1406ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 19:38:03 shown	1795ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:19:52	1043ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 20:12:57	5963ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 14:34:58	9116ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 05:17:17	3657ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:24:03	1218ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 07:00:32	2023ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:32:30	1141ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 23:34:18	614ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:15:15	490ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:15:04	835ms	2 NS 1 A 1 MX	🔒 Secure