martinerichsen.dk

📜 Historical scan 2026-09-29 22:21:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

martinerichsen.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 6 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 47ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

5 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.27 2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1a	lm-in-f27.1e100.net lk-in-x1a.1e100.net lk-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	ghs.googlehosted.com → 216.58.207.115

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 131ms

TXT Record
google-site-verification=gHefl9-3-AG7R2hWkAdKGDpwV1IGDsnQhQ5dNVVj_Ak
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.martinerichsen.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 40ms

Flags	Tag	Value
0	iodef	mailto:martin@martinerichsen.dk
0	issue	letsencrypt.org
0	issue	pki.goog

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 20:35:27

www	76.76.21.21 (AS16509) (address records, no CNAME)
www vs bare domain	Same network martinerichsen.dk: 76.76.21.21 (AS16509) www.martinerichsen.dk: 76.76.21.21 (AS16509)
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#

87ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091801
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 2026-10-13 15:20:32

Field	Value
Registrar	Simply.com A/S
Registered	2000-04-06
Expires	2034-06-30 (2802d)

🔗 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
gudskelovdetsnartermandag.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

43ms

71ms

AAAA

26ms

TXT

131ms

CAA

40ms

HTTPS

29ms

TLSA

124ms

SOA

0ms

MTA-STS

94ms

DNSSEC

87ms

SRV

53ms

Total

620ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 20:35:27	1345ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-13 14:54:31	796ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-30 22:37:10	3228ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-29 22:21:54 shown	620ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-23 11:34:43	655ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-18 15:59:16	1121ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-15 23:44:39	849ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-02 14:21:39	746ms	4 NS 1 A 5 MX	🔒 Secure
2026-08-21 14:11:00	2825ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-25 18:47:37	3829ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-17 15:35:17	922ms	4 NS 1 A 5 MX	🔒 Secure