df-h.dk DNS records

🖥️ Nameservers2 records 43ms

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 Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 178ms

TXT Record
MS=ms86628128
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (df-h.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.df-h.dk)
p=quarantine	v=DMARC1; p=quarantine; 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

🔗 TLSA / DANE1 records 51ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC2057ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

39ms

MX

62ms

AAAA

32ms

TXT

178ms

CAA

63ms

HTTPS

56ms

TLSA

51ms

SOA

0ms

MTA-STS

52ms

DNSSEC

2057ms

SRV

94ms

Total

2441ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 06:47:39	2441ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 08:29:14	742ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 04:19:10	696ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 14:29:54	4019ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 13:57:18	3702ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 10:15:44	873ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 17:57:33	1062ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 01:24:48	609ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:43:15	1979ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:31:05	586ms	2 NS 1 A 1 MX	🔒 Secure	View