hvidtand.dk DNS records

🖥️ Nameservers2 records 124ms

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 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	3600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records1 records 127ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hvidtand-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.8 52.101.73.1 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00300.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

📝 TXT Records3 records 272ms

TXT Record
brevo-code:0c6055530b347f6206fbe9c7f5660d86
MS=ms61233285
v=spf1 +ip4:209.124.66.18 +include:spf.supercp.com +ip4:185.21.40.251 +include:mailserver.waimea.dk +include:sendgrid.net +include:spf.protection.outlook.com +a +include:spf.curanet.dk ~all

✉️ SPF

Policy	Record (hvidtand.dk)
~all (soft fail)	v=spf1 +ip4:209.124.66.18 +include:spf.supercp.com +ip4:185.21.40.251 +include:mailserver.waimea.dk +include:sendgrid.net +include:spf.protection.outlook.com +a +include:spf.curanet.dk ~all

📨 DMARC

Policy	Record (_dmarc.hvidtand.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC182ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080701
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

124ms

A

104ms

MX

127ms

AAAA

105ms

TXT

272ms

CAA

109ms

HTTPS

121ms

TLSA

175ms

SOA

0ms

MTA-STS

141ms

DNSSEC

182ms

SRV

200ms

Total

1365ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-08 01:22:27	1365ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 00:01:43	1179ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 18:26:18	911ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:46:32	1111ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 03:39:13	951ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 18:36:32	1462ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 11:37:29	1662ms	2 NS 2 A 1 MX	🔓 Insecure	View