cr-elteknik.dk DNS records

🖥️ Nameservers2 records 52ms

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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.13.59.100	3600s	vmi726420.contaboserver.net	AS51167	Contabo GmbH	45.13.59.0/24	🇫🇷 France	Lauterbourg

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	crelteknik-dk0e.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 2a01:111:f403:ca48::c 52.101.209.153 52.101.68.15 52.101.73.126 52.101.73.4	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.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

📧 Autodiscover / Autoconfig

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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 177ms

TXT Record
MS=ms18919983
v=spf1 ip4:87.54.19.98 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (cr-elteknik.dk)
~all (soft fail)	v=spf1 ip4:87.54.19.98 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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

52ms

A

71ms

MX

56ms

AAAA

50ms

TXT

177ms

CAA

45ms

HTTPS

57ms

TLSA

237ms

SOA

0ms

MTA-STS

64ms

DNSSEC

102ms

SRV

76ms

Total

985ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:21:51	985ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 07:07:10	1205ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 18:32:14	4260ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 11:35:48	929ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 01:19:46	763ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 09:31:53	1786ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:45:32	926ms	2 NS 1 A 1 MX	🔒 Secure	View