masgroup.dk

📜 Historical scan 2026-10-04 09:00:52 · ← 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 162.159.143.30 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by smtp.google.com. 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 40ms

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#

2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.143.30	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—
172.66.3.26	3600s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	172.253.130.26 172.253.152.26 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1a 2a00:1450:4010:c20::1b 64.233.162.26 64.233.162.27 64.233.165.27	yulppbn-in-f26.1e100.net yulpptr-in-f26.1e100.net li-in-f26.1e100.net li-in-x1a.1e100.net li-in-x1b.1e100.net li-in-f27.1e100.net lg-in-x1a.1e100.net lg-in-f26.1e100.net yulppbn-in-f27.1e100.net li-in-f26.1e100.net li-in-f27.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 125ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (masgroup.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.masgroup.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 2026-10-07 22:18:46

www	NXDOMAIN
www vs bare domain	www does not resolve masgroup.dk: 162.159.143.30 172.66.3.26 (AS13335) www.masgroup.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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

49ms

Field	Value
Serial	2026100300
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 2026-10-04 09:15:04

Field	Value
Registrar	Simply.com A/S
Registered	2013-11-25
Expires	2026-11-30 (39d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

32ms

31ms

AAAA

40ms

TXT

125ms

CAA

28ms

HTTPS

36ms

TLSA

106ms

SOA

49ms

MTA-STS

54ms

DNSSEC

112ms

SRV

44ms

Total

960ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:18:46	398ms	3 NS 2 A 1 MX	🔓 Insecure
2026-10-04 09:00:52 shown	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	930ms	3 NS 1 A 5 MX	🔓 Insecure