sessionslogning.dk

📜 Historical scan 2026-08-22 18:47:55  ·  ← 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   71ms
NameserverIP addressesPTRASN / 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   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   71ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   91ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.247,172.67.188.30 ech=AEX+DQBBwAAgACC4ErFiYd3sH8czhtWupwUixryvdmPKDnsvcOWe4GX7KwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:7f7,2606:4700:3036::ac43:bc1e

📝 TXT Records#

2 records   292ms
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)
PolicyRecord (sessionslogning.dk)
-all (hard fail) v=spf1 -all
-all (hard fail) v=spf1 include:_spf.mx.cloudflare.net -all

📨 DMARC#

PolicyRecord (_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   85ms
FlagsTagValue
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
www104.21.7.247 172.67.188.30 2606:4700:3035::6815:7f7 2606:4700:3036::ac43:bc1e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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#

TypeNameValue
TXT _acme-challenge.sessionslogning.dk HHHgcJIBp1qouuREUqLKSrXQA-L1XG3yYtSlNiLDOCc
TXT _acme-challenge.sessionslogning.dk MT_dWZ5Ofxu-3P97MS0W0v_J2GcNoKgdFlbjhDXsRzU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

193ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412837085
Primary NS (MNAME)guss.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 20:50:50
FieldValue
RegistrarSimply.com A/S
Registered2016-01-31
Expires2028-04-30 (557d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
71ms
A
79ms
MX
95ms
AAAA
71ms
TXT
292ms
CAA
85ms
HTTPS
91ms
TLSA
276ms
SOA
0ms
MTA-STS
85ms
DNSSEC
193ms
SRV
123ms
Total
1883ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone