ceoninternet.dk DNS records

🖥️ Nameservers3 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.digitalocean.com	172.64.52.210 2606:4700:52::ac40:34d2	ns1.digitalocean.com ns1.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.digitalocean.com	172.64.53.21 2606:4700:5a::ac40:3515	ns2.digitalocean.com ns2.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.digitalocean.com	172.64.49.209 2606:4700:52::ac40:31d1	ns3.digitalocean.com ns3.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	ceoninternet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::28 2a01:111:f403:ca09::c 2a01:111:f403:ca48::8 52.101.181.153 52.101.209.153 52.101.68.5 52.101.73.153	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 251ms

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

📝 TXT Records3 records 481ms

TXT Record
google-site-verification=OMsSnzgcyjK2XEi9W47kYZ1G6jVbV0bY9RDdB7baSGg
MS=ms70950413
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ceoninternet.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC182ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	0
Primary NS (MNAME)	ns1.digitalocean.com
Responsible (RNAME)	hostmaster@ceoninternet.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

63ms

A

73ms

MX

64ms

AAAA

66ms

TXT

481ms

CAA

72ms

HTTPS

60ms

TLSA

593ms

SOA

0ms

MTA-STS

92ms

DNSSEC

182ms

SRV

251ms

Total

1672ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:10:53	1672ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 02:22:37	10139ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-07-02 22:15:46	1090ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 09:25:32	1273ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-23 06:58:51	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 09:17:46	860ms	3 NS 0 A 1 MX	❓ Unknown	View
2026-06-16 20:06:03	760ms	3 NS 0 A 1 MX	🔓 Insecure	View