seitrup.dk

📜 Historical scan 2026-07-03 05:00:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seitrup.dk is a .dk domain served by 2 nameservers (ns1.whmhosting.dk, ns2.whmhosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.37 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by seitrup-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 183ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.whmhosting.dk	195.242.130.62	ns1.yayhosting.dk	AS62121 Christian Ebsen ApS
ns2.whmhosting.dk	2a00:1b18:2:3:1::2 62.69.152.35	ns2.yayhosting.dk 35.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.37	3600s	cp01-3.whmhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 184ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	seitrup-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09:: 2a01:111:f403:ca09::20 2a01:111:f403:ca09::f 52.101.68.27 52.101.68.5 52.101.73.153 52.101.73.19	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 305ms

TXT Record
MS=ms11330295
MS=ms24636329
v=spf1 ip4:195.242.130.34 ip4:195.242.130.37 include:_spf.whmhosting.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (seitrup.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.34 ip4:195.242.130.37 include:_spf.whmhosting.dk 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 2026-10-09 16:42:13

www CNAME	seitrup.dk (all on seitrup.dk) → 195.242.130.37 (AS62121)
www vs bare domain	Same network seitrup.dk: 195.242.130.37 (AS62121) www.seitrup.dk: 195.242.130.37 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.seitrup.dk	MBW0Ocv3zC-hN7VuYTjNdYGCTXb36GpvLI1xr85kl6A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

317ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

100ms

Field	Value
Serial	2026070201
Primary NS (MNAME)	ns1.whmhosting.dk
Responsible (RNAME)	info@standardweb.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

183ms

110ms

184ms

AAAA

193ms

TXT

305ms

CAA

262ms

HTTPS

78ms

TLSA

157ms

SOA

100ms

MTA-STS

253ms

DNSSEC

317ms

SRV

177ms

Total

1119ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 12:18:43	644ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 14:37:19	1618ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 12:06:45	1085ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 05:00:12 shown	1119ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 08:00:11	1239ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 22:54:44	945ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:30:30	2799ms	2 NS 1 A 1 MX	🔒 Secure