matmedlassen.dk

Records from scan: 2026-10-24 09:51:03 · 471ms total · last checked 2026-10-27 07:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

matmedlassen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 July 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 34ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

5 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	108.177.119.27 2a00:1450:4013:c00::1b	ei-in-f27.1e100.net ei-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.228.27 2a00:1450:4025:4403::1a	yuskelf-in-f27.1e100.net yuskelf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.179.20.26 2404:6800:4000:1027::1b	ncboms-in-f26.1e100.net ncboms-in-f27.1e100.net	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#

2 records 111ms

TXT Record
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjalTusmfjvnsIgn7jvhvW6GBo7wA5F7GiU6krUHoHobXOr/sjyo0PcLhC6/u8N1RFJClAOCiAlER+AAH6R+YOC5iMj09swc5E3QMpwXkKHrZw1oU4BCAYrxjDCC6v9293D/l1FRSJP71cgEbexe87dJ/PuenrQGhay4kZ6dMswVIaV6Mp95WyTJAUt7BdtVIv" "BIUxNEbw5ZPj0wCR03DIiS5YfbXcT5SwrI70ZNi1HYrilYwIdcMFB5zMi+FKa5v0V6GhJU0NMPmJcx3MmmIXs9aautHSnB0t1KiHuAfxiUP1xmTfwaJNhxzZ034sdOBEXaNvOUee0s/SthvcRuwyQIDAQAB
v=spf1 include:_spf.google.com include:spf.simply.com -all

TXT Record

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjalTusmfjvnsIgn7jvhvW6GBo7wA5F7GiU6krUHoHobXOr/sjyo0PcLhC6/u8N1RFJClAOCiAlER+AAH6R+YOC5iMj09swc5E3QMpwXkKHrZw1oU4BCAYrxjDCC6v9293D/l1FRSJP71cgEbexe87dJ/PuenrQGhay4kZ6dMswVIaV6Mp95WyTJAUt7BdtVIv" "BIUxNEbw5ZPj0wCR03DIiS5YfbXcT5SwrI70ZNi1HYrilYwIdcMFB5zMi+FKa5v0V6GhJU0NMPmJcx3MmmIXs9aautHSnB0t1KiHuAfxiUP1xmTfwaJNhxzZ034sdOBEXaNvOUee0s/SthvcRuwyQIDAQAB

v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (matmedlassen.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.matmedlassen.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#

checked 2026-10-24 09:51:03

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network matmedlassen.dk: 23.227.38.65 (AS13335) www.matmedlassen.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No

🔎 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#

67ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026102302
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 2026-10-24 10:18:06

Field	Value
Registrar	Simply.com A/S
Registered	2021-07-02
Expires	2027-07-31 (276d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
matematiktutormasterclass.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

34ms

33ms

31ms

AAAA

34ms

TXT

111ms

CAA

51ms

HTTPS

27ms

TLSA

102ms

SOA

29ms

MTA-STS

49ms

DNSSEC

67ms

SRV

56ms

Total

471ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 09:51:03 shown	471ms	4 NS 1 A 5 MX	🔓 Insecure
2026-10-02 05:46:03	624ms	4 NS 1 A 5 MX	🔓 Insecure
2026-10-01 05:34:28	566ms	4 NS 1 A 5 MX	🔓 Insecure
2026-09-30 01:08:42	484ms	4 NS 1 A 5 MX	🔓 Insecure
2026-09-26 10:48:50	581ms	4 NS 1 A 5 MX	🔓 Insecure
2026-08-27 15:47:01	2789ms	4 NS 1 A 5 MX	🔓 Insecure
2026-07-19 11:03:42	17317ms	4 NS 1 A 5 MX	🔓 Insecure
2026-07-02 14:44:32	822ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-22 10:32:19	1721ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-21 21:41:49	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 15:47:44	974ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:04:03	2570ms	4 NS 1 A 5 MX	🔓 Insecure