marsops.dk

Records from scan: 2026-10-12 20:44:36 · 360ms total · last checked 2026-10-20 01:39 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

marsops.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 17 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.248.155 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.marsops.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.89.248.155	3600s	0x5359f89b.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	83.89.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.marsops.dk	83.89.248.155	0x5359f89b.static.cust.fastspeed.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 110ms

TXT Record
v=spf1 include:dnsexit.com -all

✉️ SPF#

Policy	Record (marsops.dk)
-all (hard fail)	v=spf1 include:dnsexit.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#

checked 2026-10-12 20:44:36

www	NXDOMAIN
www vs bare domain	www does not resolve marsops.dk: 83.89.248.155 (AS3292) www.marsops.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

56ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 12:30:32

Field	Value
Registrar	Simply.com A/S
Registered	2024-11-17
Expires	2026-11-16 (26d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

34ms

28ms

AAAA

28ms

TXT

110ms

CAA

29ms

HTTPS

29ms

TLSA

51ms

SOA

31ms

MTA-STS

43ms

DNSSEC

56ms

SRV

45ms

Total

360ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:44:36 shown	360ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 12:22:28	799ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 17:29:40	554ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:37:26	2460ms	3 NS 1 A 1 MX	🔒 Secure