erholmkoch.dk DNS records

🖥️ Nameservers2 records 35ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.154	3600s	webcluster27.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	erholmkoch-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 52.101.103.143 52.101.73.1 52.101.73.12 52.101.73.28	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.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	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	195.249.40.164

🔷 AAAA Records (IPv6)1 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:d4:2038:c88c:c299	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 69ms

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

📝 TXT Records2 records 119ms

TXT Record
MS=ms65520371
v=spf1 a mx include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (erholmkoch.dk)
~all (soft fail)	v=spf1 a mx include:spf.protection.outlook.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)

🔐 DNSSEC101ms

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

35ms

A

32ms

MX

34ms

AAAA

26ms

TXT

119ms

CAA

29ms

HTTPS

23ms

TLSA

331ms

SOA

0ms

MTA-STS

40ms

DNSSEC

101ms

SRV

69ms

Total

866ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 15:07:49	866ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 08:07:36	967ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 07:48:24	8594ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 03:06:31	3601ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 15:06:49	2129ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 16:24:15	9642ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 13:21:33	1640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:19:17	12524ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:05:54	1842ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:02:01	1770ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 08:00:52	750ms	2 NS 1 A 1 MX	🔒 Secure	View