mjmshared.dk

📜 Historical scan 2026-06-25 22:23:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mjmshared.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.80.12.242 is hosted by COLT Technology Services Group Limited (AS8220) in Denmark. 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#

4 records 43ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.80.12.242	600s	—	AS8220	COLT Technology Services Group Limited	80.80.0.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mjmshared.dk → 80.80.12.242
🔶 Autoconfig	mjmshared.dk → 80.80.12.242

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 117ms

TXT Record
DBO
v=spf1 -all

✉️ SPF#

Policy	Record (mjmshared.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.mjmshared.dk)
p=reject	v=DMARC1; p=reject; 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 2026-10-09 09:48:13

www CNAME	mjmshared.dk (all on mjmshared.dk) → 80.80.12.242 (AS8220)
www vs bare domain	Same network mjmshared.dk: 80.80.12.242 (AS8220) www.mjmshared.dk: 80.80.12.242 (AS8220)
Wildcard	Yes: any name under the zone resolves
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: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.mjmshared.dk	mjmshared.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2024050800
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

34ms

43ms

AAAA

64ms

TXT

117ms

CAA

42ms

HTTPS

40ms

TLSA

1863ms

SOA

70ms

MTA-STS

55ms

DNSSEC

73ms

SRV

99ms

Total

2454ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:48:13	780ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-02 04:45:52	824ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-28 04:09:58	615ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-25 22:23:40 shown	2454ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-23 05:36:46	1763ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-18 02:43:26	972ms	4 NS 1 A 0 MX	🔒 Secure