hadruplund.dk DNS records

🖥️ Nameservers2 records 49ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.191	3600s	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hadruplund-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::9 2a01:111:f403:ca48::8 52.101.73.12 52.101.73.19 52.101.73.28 52.101.73.4	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00204.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
32767	3600s	ms11512568.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	77.111.240.178

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 194ms

TXT Record
include:spfinclude.signflow.dk
MS=ms72503588
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.hadruplund.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:lars@hadruplund.dk; ruf=mailto:lars@hadruplund.dk; fo=1

📬 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082301
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

49ms

A

45ms

MX

47ms

AAAA

37ms

TXT

194ms

CAA

45ms

HTTPS

53ms

TLSA

913ms

SOA

0ms

MTA-STS

82ms

DNSSEC

92ms

SRV

94ms

Total

2052ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 16:43:43	2052ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 22:48:56	5045ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-09 02:57:15	10420ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 17:27:57	3950ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 02:50:44	1116ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 06:11:40	2011ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:46:30	1082ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:39:21	779ms	2 NS 1 A 2 MX	🔒 Secure	View