do-f.dk

📜 Historical scan 2026-06-20 03:20:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

do-f.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.179.160.42 is hosted by The Constant Company, LLC (AS20473) in Germany. Mail is handled by dof-dk0e.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 105ms

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 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.179.160.42	600s	—	AS20473	The Constant Company, LLC	95.179.128.0/17	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dof-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 52.101.68.12 52.101.68.15 52.101.68.25 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am0pr04cu00500.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	95.179.160.42

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 388ms

TXT Record
MS=ms24225417
v=spf1 include:spf.protection.outlook.com a:difsmtp01.dif.dk -all

✉️ SPF#

Policy	Record (do-f.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:difsmtp01.dif.dk -all

📨 DMARC#

Policy	Record (_dmarc.do-f.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-08 08:57:52

www	95.179.160.42 (AS20473) (address records, no CNAME)
www vs bare domain	Same network do-f.dk: 95.179.160.42 (AS20473) www.do-f.dk: 95.179.160.42 (AS20473)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

222ms

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

🏷️ SOA#

109ms

Field	Value
Serial	2026030201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

105ms

119ms

126ms

AAAA

134ms

TXT

388ms

CAA

89ms

HTTPS

118ms

TLSA

1604ms

SOA

109ms

MTA-STS

135ms

DNSSEC

222ms

SRV

127ms

Total

2456ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:57:52	4010ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 01:51:25	1114ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 01:41:21	1221ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 03:47:39	1285ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 20:32:40	1959ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 15:08:47	1622ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 10:10:05	3449ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 14:36:48	684ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:34:30	2253ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 23:45:09	1187ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:20:40 shown	2456ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:29:30	13072ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:09:12	1889ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:07:08	773ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:01:18	655ms	2 NS 1 A 1 MX	🔒 Secure