sessionslogning.dk

📜 Historical scan 2026-06-23 18:03:48  ·  ← 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   52ms

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.247 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.188.30 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   64ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.247,172.67.188.30 ech=AEX+DQBBDgAgACDhfcmMyidRzJBU0gQuDoo193plJKAodT4vBBCun6wARQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:7f7,2606:4700:3037::ac43:bc1e

📝 TXT Records#

2 records   223ms
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   49ms

🧩 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)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

52ms
FieldValue
Serial2407100670
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
52ms
A
42ms
MX
42ms
AAAA
64ms
TXT
223ms
CAA
49ms
HTTPS
37ms
TLSA
151ms
SOA
52ms
MTA-STS
51ms
DNSSEC
78ms
SRV
86ms
Total
1036ms

🕐 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 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 shown 1036ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-18 01:33:34 890ms 2 NS 2 A 0 MX 🔒 Secure
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