rkermortensen.dk

📜 Historical scan 2026-10-01 16:37:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rkermortensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.217.245.50 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by rkermortensen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.217.245.50	600s	dyptud.anc.dk	AS24940	Hetzner Online GmbH	95.216.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	rkermortensen-dk.mail.protection.outlook.com	2a01:111:f403:ca09::a 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::a 52.101.103.39 52.101.209.31 52.101.68.15 52.101.73.126	mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152
🔶 Autoconfig	rkermortensen.dk → 95.217.245.50

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 133ms

TXT Record
MS=ms24062195
v=spf1 include:spf.protection.outlook.com mx ptr include:_spf.google.com ~all

✉️ SPF#

Policy	Record (rkermortensen.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com mx ptr include:_spf.google.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 21:19:11

www CNAME	rkermortensen.dk (all on rkermortensen.dk) → 95.217.245.50 (AS24940)
www vs bare domain	Same network rkermortensen.dk: 95.217.245.50 (AS24940) www.rkermortensen.dk: 95.217.245.50 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-rkermortensen-dk._domainkey.ancdk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-rkermortensen-dk._domainkey.ancdk.onmicrosoft.com	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

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rkermortensen.dk	rkermortensen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026100101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-02 17:11:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-10-15
Expires	2026-10-31 (5d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

39ms

30ms

AAAA

49ms

TXT

133ms

CAA

33ms

HTTPS

32ms

TLSA

305ms

SOA

41ms

MTA-STS

56ms

DNSSEC

112ms

SRV

65ms

Total

1228ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:19:10	3586ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:40:49	1353ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 16:37:33 shown	1228ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:30:25	1112ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 18:31:24	1641ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 21:09:21	1352ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 06:25:59	1313ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:50:25	2364ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:13:16	1433ms	2 NS 1 A 1 MX	⚠️ Bogus