sanderhof.dk DNS records

🖥️ Nameservers2 records 37ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.77	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sanderhof-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::28 2a01:111:f403:ca09::f 52.101.103.140 52.101.209.28 52.101.68.15 52.101.68.18	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.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

🔷 AAAA Records (IPv6)1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:69:9033:6d46:38d4	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 77ms

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

📝 TXT Records2 records 171ms

TXT Record
MS=ms39251661
v=spf1 include:spf.protection.outlook.com a:gate1.sikkermail.nu a:gate2.sikkermail.nu include:_custspf.one.com -all

✉️ SPF

Policy	Record (sanderhof.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:gate1.sikkermail.nu a:gate2.sikkermail.nu include:_custspf.one.com -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)

🔐 DNSSEC9076ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080401
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

37ms

A

52ms

MX

47ms

AAAA

43ms

TXT

171ms

CAA

35ms

HTTPS

37ms

TLSA

856ms

SOA

0ms

MTA-STS

48ms

DNSSEC

9076ms

SRV

77ms

Total

10384ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 02:23:47	10384ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:01:36	1439ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 22:43:10	4000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 15:35:45	1402ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 13:18:27	2377ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 14:47:07	1322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 14:44:06	817ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 05:35:11	1514ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 09:14:45	888ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 23:47:07	2745ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:13:28	4334ms	2 NS 1 A 1 MX	🔒 Secure	View