csed.dk

📜 Historical scan 2026-06-20 18:14:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csed.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by csed-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   49ms

🌍 A Records#

1 records   41ms

📧 MX Records#

1 records   96ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   242ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (csed.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.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 2026-10-25 07:59:06
wwwExists, no address
www vs bare domainNeither resolves
csed.dk: no address
www.csed.dk: no address
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

47ms
FieldValue
Serial2026061610
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-21 14:01:18
FieldValue
RegistrarONE.COM A/S
Registered2022-08-15
Expires2027-08-14 (292d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
talchow.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
41ms
MX
96ms
AAAA
96ms
TXT
242ms
CAA
35ms
HTTPS
58ms
TLSA
416ms
SOA
47ms
MTA-STS
96ms
DNSSEC
81ms
SRV
131ms
Total
934ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 07:59:05 385ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-24 02:29:03 452ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-22 21:02:40 781ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-21 13:50:49 326ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-20 09:59:58 825ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-19 09:13:57 798ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-18 08:51:28 400ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-17 08:22:21 367ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-16 07:54:52 1192ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-15 06:46:05 398ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-14 06:22:46 500ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-13 05:34:39 573ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-01 00:41:23 421ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-24 06:19:49 415ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-14 14:07:23 577ms 2 NS 0 A 0 MX 🔒 Secure
2026-09-07 11:26:09 1227ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 23:30:00 1002ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 18:58:05 2730ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 12:03:36 3797ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-16 09:34:10 25138ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-09 19:39:16 5282ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 20:21:32 1146ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 09:26:34 746ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 18:14:04 shown 934ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 01:12:53 1086ms 2 NS 1 A 1 MX 🔒 Secure
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