henning-mortensen.dk DNS records

🖥️ Nameservers2 records 247ms

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 242ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.10.53	3600s	dedi1853.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 267ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	henningmortensen-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 2a01:111:f403:ca09::e 52.101.68.32 52.101.68.5 52.101.73.1 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 287ms

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

📝 TXT Records3 records 471ms

TXT Record
google-site-verification=UCfjW_REubkroDlQQdqvkckIVrulDl7i8F5HMbonOLg
MS=ms88500820
v=spf1 ip4:85.218.235.58 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.eu.signature365.net include:spf.onlinemail.io -all

✉️ SPF

Policy	Record (henning-mortensen.dk)
-all (hard fail)	v=spf1 ip4:85.218.235.58 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.eu.signature365.net include:spf.onlinemail.io -all

📨 DMARC

Policy	Record (_dmarc.henning-mortensen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@henning-mortensen.dk

📬 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)

🔐 DNSSEC360ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

247ms

A

242ms

MX

267ms

AAAA

160ms

TXT

471ms

CAA

249ms

HTTPS

258ms

TLSA

950ms

SOA

0ms

MTA-STS

271ms

DNSSEC

360ms

SRV

287ms

Total

5133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 15:57:21	5133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 18:06:02	5613ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 12:51:59	9011ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 19:45:24	1217ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:56:55	676ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:18:08	4612ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:13:40	1058ms	2 NS 1 A 1 MX	🔒 Secure	View