sejsit.dk

📜 Historical scan 2026-08-24 11:49:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sejsit.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, jake.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.91 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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   54ms

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.63.91 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.145.22 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   42ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.145.22
🔶 Autoconfig172.67.145.22

🔷 AAAA Records (IPv6)#

2 records   62ms

🔐 HTTPS Records#

1 records   58ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.63.91,172.67.145.22 ech=AEX+DQBBLQAgACAxQqjtKV8aN6XxFvuDitIIktkPDIJnbKcXPyGbTEl4ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3f5b,2606:4700:3032::ac43:9116

📝 TXT Records#

2 records   227ms
TXT Record
google-site-verification=2e0eCRSfpezPa8q15EQyGogeWO95GWTo6pAPybZ86JI
v=spf1 mx a include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (sejsit.dk)
~all (soft fail) v=spf1 mx a include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.sejsit.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:2c813a1f68e348f1bfece564a16ad167@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records   53ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 02:26:26
www104.21.63.91 172.67.145.22 2606:4700:3031::6815:3f5b 2606:4700:3032::ac43:9116 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sejsit.dk 8ITN-42EpK7QVz56gRG1diG9ABspk1GreO9vX777d8k
TXT _acme-challenge.sejsit.dk o7f0I4LPmgnlpOBs8BflIi8G3s--m_71vdZxaBXZiII

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413028756
Primary NS (MNAME)eva.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
47ms
MX
42ms
AAAA
62ms
TXT
227ms
CAA
53ms
HTTPS
58ms
TLSA
170ms
SOA
0ms
MTA-STS
71ms
DNSSEC
102ms
SRV
81ms
Total
2196ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 22:24:58 616ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-27 16:44:36 1344ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 21:47:11 1066ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-10 22:46:15 1180ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-07 05:32:40 2097ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-27 07:33:26 912ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-26 15:17:51 965ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-24 11:49:10 shown 2196ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-09 10:33:58 1715ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-25 06:10:10 10695ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-18 05:29:55 2073ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-13 11:41:06 10943ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-11 04:14:38 2331ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-02 16:29:40 10106ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-26 16:29:10 1178ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-26 08:23:36 1188ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-26 03:37:09 7821ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-24 06:27:53 1175ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:33:14 2328ms 2 NS 2 A 5 MX 🔓 Insecure
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