semattor.dk

📜 Historical scan 2026-06-18 08:18:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

semattor.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, sharon.ns.cloudflare.com). It was registered on 23 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.70 is hosted by Cloudflare, Inc. (AS13335). 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 is reachable over IPv6. 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#

2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sharon.ns.cloudflare.com	108.162.192.221 172.64.32.221 173.245.58.221 2606:4700:50::adf5:3add 2803:f800:50::6ca2:c0dd 2a06:98c1:50::ac40:20dd	sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.70	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.95	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 74.125.205.26	lm-in-f26.1e100.net lm-in-x1a.1e100.net le-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	173.194.43.27 2607:f8b0:400e:c1e::1a	yudlsqd-in-f27.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:885f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3646	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.70,172.67.136.95 ech=AEX+DQBBGAAgACDW1GZR9hru+FihavF8Ivc7aBei9NRjU8+yljAtq2M/DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:885f,2606:4700:3037::6815:3646

📝 TXT Records#

3 records 316ms

TXT Record
google-site-verification=P-0c3yVQ3WMUQ_TGRMjRDkJOydb_PmvZ33HFd8fCWfk
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2G6HhcMlvvo1M1Ejm6gywDvmSsNpAMoujoX4idB+JQtGa1CesCRArG45cEdC8ApKVFODgtlft5EqIyD6z1H+2Yn5GaAcMlmzUFNvsNjjPZgCymTRCACcGVH53CI/dO6AZTP6XXsKtYiNuijXpDau73lhBH9/BS+qmZflRqv6x6+7PlfaXq228SN1X0kDNnOK5IvCMCMGXK6MP7zhV+QsT9AL1EW2/FbMCR2P3eY8rxnQal1w5sicBED6QbV/vXSROvQhb1UAs5pmHid/PanRhgxqzoVZxqCI+eBtfDBitVTGDVfpoxyjqIT3xGxGmHdE8uUKzfrK/l/kESFPVwnwvQIDAQAB
v=spf1 include:_spf.google.com a mx ip4:188.66.62.76 include:servers.mcsv.net ~all

✉️ SPF#

Policy	Record (semattor.dk)
~all (soft fail)	v=spf1 include:_spf.google.com a mx ip4:188.66.62.76 include:servers.mcsv.net ~all

📨 DMARC#

Policy	Record (_dmarc.semattor.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 2026-10-11 03:23:00

www	104.21.54.70 172.67.136.95 2606:4700:3035::ac43:885f 2606:4700:3037::6815:3646 (AS13335) (address records, no CNAME)
www vs bare domain	Same network semattor.dk: 104.21.54.70 172.67.136.95 2606:4700:3035::ac43:885f 2606:4700:3037::6815:3646 (AS13335) www.semattor.dk: 104.21.54.70 172.67.136.95 2606:4700:3035::ac43:885f 2606:4700:3037::6815:3646 (AS13335)
Wildcard	No

✍️ 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2405539954
Primary NS (MNAME)	art.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 14:40:15

Field	Value
Registrar	ONE.COM A/S
Registered	2022-12-23
Expires	2026-12-22 (64d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

63ms

52ms

AAAA

54ms

TXT

316ms

CAA

70ms

HTTPS

53ms

TLSA

76ms

SOA

50ms

MTA-STS

42ms

DNSSEC

140ms

SRV

203ms

Total

1097ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:28:18	921ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-27 22:03:35	911ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 21:45:59	954ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-01 18:55:58	864ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-21 22:51:45	3200ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-01 23:27:55	1412ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-23 11:56:31	1118ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 16:11:19	738ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 08:18:11 shown	1097ms	2 NS 2 A 5 MX	🔓 Insecure