sebastiannybo.dk

📜 Historical scan 2026-06-26 08:53:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sebastiannybo.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 25 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by sebastiannybo-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#

4 records   203ms

🌍 A Records#

1 records   241ms

📧 MX Records#

1 records   401ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   331ms
TXT Record
MS=ms80627930
v=spf1 include:spf.protection.outlook.com +ip4:5.134.13.79 -all

✉️ SPF#

PolicyRecord (sebastiannybo.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com +ip4:5.134.13.79 -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 2026-10-12 23:34:54
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
sebastiannybo.dk: 185.158.133.1 (AS13335)
www.sebastiannybo.dk: 185.158.133.1 (AS13335)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

426ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

232ms
FieldValue
Serial2026012908
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 23:44:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-02-25
Expires2027-02-28 (123d)

🔗 Same registrant#

4 domains

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
detindrelederskab.dkPunktum dk A/S (direct)
origo.dkPunktum dk A/S (direct)
sebgruppen.dkPunktum dk A/S (direct)
wisdominaction.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
203ms
A
241ms
MX
401ms
AAAA
218ms
TXT
331ms
CAA
227ms
HTTPS
232ms
TLSA
320ms
SOA
232ms
MTA-STS
259ms
DNSSEC
426ms
SRV
249ms
Total
2220ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 23:34:54 1004ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-08 00:54:42 1122ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-02 09:26:26 1096ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-27 08:17:36 1117ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-12 04:42:26 818ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-26 08:53:28 shown 2220ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-25 10:19:55 2964ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-21 03:38:10 1778ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 23:26:23 1108ms 4 NS 1 A 1 MX 🔒 Secure
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