sdfh.dk

📜 Historical scan 2026-06-17 19:15:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdfh.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 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 sdfh-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.127	—	webforward.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	sdfh-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::7 52.101.68.15 52.101.68.21 52.101.68.29 52.101.68.5	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.24
🔶 Autoconfig	46.30.213.96

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 226ms

TXT Record
MS=ms77485869
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (sdfh.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC#

Policy	Record (_dmarc.sdfh.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; pct=100

📬 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 2026-10-17 10:57:52

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network sdfh.dk: 195.47.247.18 (AS51468) www.sdfh.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sdfh-dk._domainkey.sdfhdk.onmicrosoft.com	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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026041903
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 10:59:41

Field	Value
Registrar	ONE.COM A/S
Registered	2022-08-09
Expires	2027-08-08 (293d)

🔗 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).

Domain	Registrar
segerstrom.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

29ms

35ms

28ms

AAAA

28ms

TXT

226ms

CAA

28ms

HTTPS

28ms

TLSA

189ms

SOA

28ms

MTA-STS

66ms

DNSSEC

119ms

SRV

348ms

Total

1009ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 10:57:52	1399ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 10:35:21	1746ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 23:33:58	1100ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 22:47:57	1463ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 12:30:22	952ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:01:54	1220ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 21:33:26	3193ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 11:25:45	2189ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 22:23:22	5941ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 10:14:14	5378ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 14:53:40	1236ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 06:43:54	4982ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:57:14	802ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:15:01 shown	1009ms	2 NS 1 A 1 MX	🔒 Secure