marksbro.dk

📜 Historical scan 2026-07-15 20:36:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

marksbro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by barracuda.mitcom.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 32ms

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#

🌍

No A records found

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	barracuda.mitcom.dk	85.27.179.10	barracuda.mitcom.dk	AS34705 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.191

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 46ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	exchange-mail.dk

📝 TXT Records#

1 records 147ms

TXT Record
v=spf1 include:mitcom.dk -all

✉️ SPF#

Policy	Record (marksbro.dk)
-all (hard fail)	v=spf1 include:mitcom.dk -all

📨 DMARC#

Policy	Record (_dmarc.marksbro.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100;

📬 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 2026-10-08 23:31:14

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves marksbro.dk: no address www.marksbro.dk: 46.30.211.38 (AS51468) (all like this)
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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9069ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

24ms

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 2026-10-07 00:01:14

Field	Value
Registrar	ONE.COM A/S
Registered	2021-10-25
Expires	2026-10-24 (6d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

30ms

AAAA

30ms

TXT

147ms

CAA

29ms

HTTPS

30ms

TLSA

4030ms

SOA

24ms

MTA-STS

41ms

DNSSEC

9069ms

SRV

46ms

Total

17639ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:19:15	1049ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 15:40:34	589ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 14:46:01	502ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-21 05:32:56	811ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-15 20:36:21 shown	17639ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 07:39:13	1838ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 04:46:33	922ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 22:15:15	713ms	2 NS 0 A 1 MX	🔒 Secure