sessionslogning.dk

📜 Historical scan 2026-09-08 11:21:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sessionslogning.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, roxy.ns.cloudflare.com). It was registered on 31 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.247 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 150ms

Nameserver	IP addresses	PTR	ASN / ISP
guss.ns.cloudflare.com	108.162.193.172 172.64.33.172 173.245.59.172 2606:4700:58::adf5:3bac 2803:f800:50::6ca2:c1ac 2a06:98c1:50::ac40:21ac	guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roxy.ns.cloudflare.com	108.162.192.142 172.64.32.142 173.245.58.142 2606:4700:50::adf5:3a8e 2803:f800:50::6ca2:c08e 2a06:98c1:50::ac40:208e	roxy.ns.cloudflare.com roxy.ns.cloudflare.com roxy.ns.cloudflare.com roxy.ns.cloudflare.com roxy.ns.cloudflare.com roxy.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 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.247	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.188.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 133ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:7f7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:bc1e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.247,172.67.188.30 ech=AEX+DQBB8wAgACCNVu38geImPCYB7y8f/0OM5h9wPa4ti3sQWCI5WCBqZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:7f7,2606:4700:3036::ac43:bc1e

📝 TXT Records#

2 records 334ms

TXT Record
v=spf1 -all
v=spf1 include:_spf.mx.cloudflare.net -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (sessionslogning.dk)
-all (hard fail)	v=spf1 -all
-all (hard fail)	v=spf1 include:_spf.mx.cloudflare.net -all

📨 DMARC#

Policy	Record (_dmarc.sessionslogning.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:kvewjhrz@ag.dmarcian-eu.com; ruf=mailto:kvewjhrz@fr.dmarcian-eu.com; fo=1;
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

11 records 126ms

Flags	Tag	Value
0	iodef	mailto:info@sessionslogning.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 15:33:34

www	104.21.7.247 172.67.188.30 2606:4700:3035::6815:7f7 2606:4700:3036::ac43:bc1e (AS13335) (address records, no CNAME)
www vs bare domain	Same network sessionslogning.dk: 104.21.7.247 172.67.188.30 2606:4700:3035::6815:7f7 2606:4700:3036::ac43:bc1e (AS13335) www.sessionslogning.dk: 104.21.7.247 172.67.188.30 2606:4700:3035::6815:7f7 2606:4700:3036::ac43:bc1e (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sessionslogning.dk	1A0XSG8bWdr_ZfCInJ12YZ0sqoDsYTl6t16Otniq9LM
TXT	_acme-challenge.sessionslogning.dk	Li3j5oT6JzvGfS85t3ajdKn__Iv3RAC-jtm_byrLb8Y

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414030925
Primary NS (MNAME)	guss.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 20:50:50

Field	Value
Registrar	Simply.com A/S
Registered	2016-01-31
Expires	2028-04-30 (557d)

📋 WHOIS#

⏱️ Lookup Timing#

150ms

100ms

111ms

AAAA

133ms

TXT

334ms

CAA

126ms

HTTPS

87ms

TLSA

1032ms

SOA

0ms

MTA-STS

120ms

DNSSEC

175ms

SRV

225ms

Total

2607ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 15:33:34	607ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-08 05:07:32	479ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-29 20:29:03	2857ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-23 17:53:02	729ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-22 07:18:04	1976ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-15 12:44:44	2272ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-08 11:21:56 shown	2607ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 06:42:38	650ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 06:22:06	1501ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-22 18:47:55	1883ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-07 07:42:10	1109ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-02 06:29:56	8776ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-11 12:40:09	1936ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-30 03:45:31	882ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 18:03:48	1036ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-18 01:33:34	890ms	2 NS 2 A 0 MX	🔒 Secure