harder.dk DNS records

🖥️ Nameservers2 records 45ms

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 2034ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.221.38.46	3598s	s1c2lb2.shopfactory.io	AS48854	team.blue Denmark A/S	185.221.36.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	harder-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.27 52.101.68.5 52.101.73.15 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 4039ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 183ms

TXT Record
apple-domain-verification=FAn8CBZwuCeJT9HU
MS=ms31985982
v=spf1 include:spf.protection.outlook.com include:spf.dandomain.dk include:send.heyloyalty.com -all

✉️ SPF

Policy	Record (harder.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.dandomain.dk include:send.heyloyalty.com -all

📨 DMARC

Policy	Record (_dmarc.harder.dk)
p=reject	v=DMARC1; p=reject; fo=1; adkim=s; aspf=s; pct=100; rf=afrf; ri=604800; sp=reject

📬 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 / DANE

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

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

45ms

A

2034ms

MX

37ms

AAAA

4033ms

TXT

183ms

CAA

64ms

HTTPS

49ms

TLSA

1023ms

SOA

0ms

MTA-STS

61ms

DNSSEC

80ms

SRV

4039ms

Total

5950ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 11:33:30	5950ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 14:00:35	1083ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 18:08:39	2021ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 09:34:16	1395ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 11:34:35	1029ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 10:36:42	718ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 23:02:23	1743ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:04:33	812ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:03:22	1434ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:01:55	1589ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:56:21	1385ms	2 NS 1 A 1 MX	🔒 Secure	View