smhholding.dk DNS records

🖥️ Nameservers2 records 93ms

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 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.13	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	smhholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 52.101.68.3 52.101.68.32 52.101.73.2 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as9pr07cu00302.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.101.141.195

🔷 AAAA Records (IPv6)1 records 135ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:6f:9526:dd53:7954	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 471ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all

✉️ SPF

Policy	Record (smhholding.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all

📨 DMARC

Policy	Record (_dmarc.smhholding.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rf=afrf; pct=100; ri=86400

📬 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)

🔐 DNSSEC382ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

93ms

A

107ms

MX

105ms

AAAA

135ms

TXT

471ms

CAA

85ms

HTTPS

83ms

TLSA

394ms

SOA

0ms

MTA-STS

159ms

DNSSEC

382ms

SRV

146ms

Total

2202ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 17:24:07	2202ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:19:31	976ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 01:47:10	1910ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 18:32:23	933ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 01:54:40	7852ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 00:14:04	1208ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 02:06:02	1645ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 20:43:59	1069ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:22:58	1380ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 16:41:07	2722ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:40:43	2320ms	2 NS 1 A 1 MX	🔒 Secure	View