alex-c.dk DNS records

🖥️ Nameservers2 records 55ms

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 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.30.203	10800s	—	AS47292	Sentia Denmark A/S	77.66.16.0/20	🇩🇰 Denmark	Karlslunde

📧 MX Records2 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.zohomail.com	136.143.183.44 136.143.183.44 136.143.183.44 136.143.183.44 136.143.183.44 136.143.183.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx3.zoho.com mx2.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx8.zoho.com mx6.zoho.com mx7.zoho.com mx2.zoho.com mx3.zoho.com mx.zoho.com mx.zohomail.com mx2.zohomail.com mx3.zohomail.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
20	43200s	mx2.zohomail.com	204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com mx2.zoho.com mx8.zoho.com mx7.zoho.com mx6.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	alex-c.dk → 77.66.30.203
🔶 Autoconfig	alex-c.dk → 77.66.30.203

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 200ms

TXT Record
zoho-verification=zmverify.zoho.com

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.alex-c.dk	alex-c.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC125ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

55ms

A

68ms

MX

69ms

AAAA

74ms

TXT

200ms

CAA

79ms

HTTPS

57ms

TLSA

85ms

SOA

0ms

MTA-STS

96ms

DNSSEC

125ms

SRV

87ms

Total

882ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:46:48	882ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-13 04:06:11	4131ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 13:59:39	5339ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 05:02:53	1016ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 16:56:20	2197ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 18:46:30	912ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 12:46:00	1189ms	2 NS 1 A 2 MX	🔒 Secure	View