bertsmail.dk

📜 Historical scan 2026-09-14 23:52:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bertsmail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.66.2 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by bertsmail-dk.mail.protection.outlook.com. 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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.209.66.2	600s	80.209.66.2.static.fibianet.dk	AS44869	FIBIA P/S	80.209.0.0/17	🇩🇰 Denmark	Køge

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bertsmail-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 52.101.103.39 52.101.68.12 52.101.73.123 52.101.73.145	mail-db6pr03cu00105.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.8
🔶 Autoconfig	80.209.66.2

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 63ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 183ms

TXT Record
MS=ms24054002
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bertsmail.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 2026-10-10 12:36:14

www	80.209.66.2 (AS44869) (address records, no CNAME)
www vs bare domain	Same network bertsmail.dk: 80.209.66.2 (AS44869) www.bertsmail.dk: 80.209.66.2 (AS44869)
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#

71ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026032401
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 2026-10-13 19:48:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-08-27
Expires	2027-08-31 (317d)

🔗 Same registrant#

1 domain

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
danskhomohistorie.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

49ms

40ms

45ms

AAAA

38ms

TXT

183ms

CAA

39ms

HTTPS

43ms

TLSA

311ms

SOA

0ms

MTA-STS

52ms

DNSSEC

71ms

SRV

63ms

Total

862ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:53:03	1131ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:13:11	1081ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 01:16:14	1180ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 23:52:45 shown	862ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 16:31:49	5244ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:19:47	749ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 05:03:51	3096ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 06:38:42	1742ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:23:27	600ms	2 NS 1 A 1 MX	🔒 Secure