masgroup.dk

📜 Historical scan 2026-06-17 23:17:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

masgroup.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 25 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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#

3 records   63ms

🌍 A Records#

1 records   42ms

📧 MX Records#

5 records   65ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   345ms
TXT Record
google-site-verification=0OeRF6JasR7rEs9gu9y2Omcq8Jz9KHvjnr8tVfTZKL8
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

PolicyRecord (masgroup.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.masgroup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-07 22:18:46
wwwNXDOMAIN
www vs bare domainwww does not resolve
masgroup.dk: 162.159.143.30 172.66.3.26 (AS13335)
www.masgroup.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

44ms
FieldValue
Serial2026031702
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-04 09:15:04
FieldValue
RegistrarSimply.com A/S
Registered2013-11-25
Expires2026-11-30 (39d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
63ms
A
42ms
MX
65ms
AAAA
58ms
TXT
345ms
CAA
65ms
HTTPS
61ms
TLSA
62ms
SOA
44ms
MTA-STS
64ms
DNSSEC
91ms
SRV
85ms
Total
930ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 22:18:46 398ms 3 NS 2 A 1 MX 🔓 Insecure
2026-10-04 09:00:52 960ms 3 NS 2 A 1 MX 🔓 Insecure
2026-09-25 07:23:20 785ms 3 NS 2 A 1 MX 🔓 Insecure
2026-08-27 14:06:05 1249ms 3 NS 2 A 1 MX 🔓 Insecure
2026-08-19 21:03:11 1241ms 3 NS 2 A 1 MX 🔓 Insecure
2026-08-17 19:31:38 691ms 3 NS 2 A 0 MX 🔓 Insecure
2026-06-26 06:21:51 778ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-17 23:17:19 shown 930ms 3 NS 1 A 5 MX 🔓 Insecure
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