bertelsen-cc.dk

📜 Historical scan 2026-06-16 14:23:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bertelsen-cc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.153 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by ispconfig.eero.dk. The zone is DNSSEC-signed and validates, publishes a 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.153	—	ispconfig.eero.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	ispconfig.eero.dk	213.5.39.153	ispconfig.eero.dk	AS49974 Bo data ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2147ms

TXT Record
v=spf1 mx a a:ispconfig.eero.dk a:smtp.eero.dk -all

✉️ SPF#

Policy	Record (bertelsen-cc.dk)
-all (hard fail)	v=spf1 mx a a:ispconfig.eero.dk a:smtp.eero.dk -all

📨 DMARC#

Policy	Record (_dmarc.bertelsen-cc.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-13 04:15:35

www CNAME	bertelsen-cc.dk (all on bertelsen-cc.dk) → 213.5.39.153 (AS49974)
www vs bare domain	Same network bertelsen-cc.dk: 213.5.39.153 (AS49974) www.bertelsen-cc.dk: 213.5.39.153 (AS49974)
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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026061201
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 2026-10-07 00:18:27

Field	Value
Registrar	ONE.COM A/S
Registered	2007-10-30
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

40ms

32ms

AAAA

29ms

TXT

2147ms

CAA

29ms

HTTPS

28ms

TLSA

60ms

SOA

31ms

MTA-STS

112ms

DNSSEC

99ms

SRV

0ms

Total

2442ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 04:15:35	1941ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 17:54:35	878ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 07:55:29	748ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 12:14:43	1367ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 12:48:06	1148ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:53:29	2362ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:57:14	547ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:23:29 shown	2442ms	2 NS 1 A 1 MX	🔒 Secure