h-hoffmann.dk DNS records

🖥️ Nameservers2 records 274ms

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 198ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.84	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 268ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hhoffmann-dk0c.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 52.101.68.21 52.101.68.32 52.101.73.153 52.101.73.2	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40
🔶 Autoconfig	46.30.215.84

🔷 AAAA Records (IPv6)1 records 160ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:a2:38bd:8ff7:162d	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

🔌 SRV Records1 records 330ms

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

📝 TXT Records1 records 592ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net ~all

✉️ SPF

Policy	Record (h-hoffmann.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC466ms

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

🏷️ SOA297ms

Field	Value
Serial	2026061405
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

274ms

A

198ms

MX

268ms

AAAA

160ms

TXT

592ms

CAA

276ms

HTTPS

196ms

TLSA

372ms

SOA

297ms

MTA-STS

278ms

DNSSEC

466ms

SRV

330ms

Total

2542ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 11:22:58	1158ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 03:19:58	9278ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 08:26:29	3227ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 20:18:42	7302ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 07:47:44	2542ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:49:32	1972ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:43:18	2138ms	2 NS 1 A 1 MX	🔒 Secure	View