supportus.dk DNS records

🖥️ Nameservers2 records 74ms

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 Records4 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.19.250.219	600s	edge1.netkant.eu	AS16276	OVH SAS	162.19.0.0/16	🇫🇷 France	—
167.235.70.19	600s	edge3.netkant.eu	AS24940	Hetzner Online GmbH	167.235.0.0/16	🇩🇪 Germany	Nuremberg
185.216.75.46	600s	edge2.netkant.eu	AS51167	Contabo GmbH	185.216.75.0/24	🇫🇷 France	Lauterbourg
81.24.7.102	600s	—	AS25151	Cyso Group B.V.	81.24.0.0/21	🇳🇱 The Netherlands	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	supportus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 52.101.68.27 52.101.73.1 52.101.73.153 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 151ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 218ms

TXT Record
ahrefs-site-verification_56be973395e734f00fd801798fc28b40d26074920a916dc3ea1e81f1c5e571af
google-site-verification=tI7ZnhieaXuUGdeTs1PDtVEOF_63whJaTxikppS6eEE
MS=ms23379556
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:spf.smtp.barani.micusto.cloud include:spf.mailjet.com -all

✉️ SPF

Policy	Record (supportus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:spf.smtp.barani.micusto.cloud include:spf.mailjet.com -all

📨 DMARC

Policy	Record (_dmarc.supportus.dk)
p=reject	v=DMARC1; p=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)

🔐 DNSSEC58ms

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

🏷️ SOA40ms

Field	Value
Serial	2026061905
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

74ms

A

68ms

MX

35ms

AAAA

67ms

TXT

218ms

CAA

34ms

HTTPS

73ms

TLSA

501ms

SOA

40ms

MTA-STS

40ms

DNSSEC

58ms

SRV

151ms

Total

1224ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 08:19:41	10438ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-09-01 21:59:55	1101ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-25 15:51:53	1385ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-19 01:27:09	9420ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-20 23:26:51	5296ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-23 09:44:05	1224ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-21 22:13:13	806ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-18 06:17:08	1071ms	2 NS 4 A 1 MX	🔒 Secure	View