cesco.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.143.8.105	3600s	shopclu1lb5.danhosting.dk	AS48854	team.blue Denmark A/S	94.143.8.0/21	🇩🇰 Denmark	Skanderborg

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cesco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 52.101.68.8 52.101.73.24 52.101.73.30 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 52.98.149.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 76ms

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

📝 TXT Records2 records 117ms

TXT Record
MS=ms46543596
v=spf1 ip4:87.53.134.254 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (cesco.dk)
~all (soft fail)	v=spf1 ip4:87.53.134.254 include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.cesco.dk)
p=reject	v=DMARC1; pct=100; p=reject; rua=mailto:sysadmin@cesco.dk;

📬 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)

🔐 DNSSEC139ms

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

🏷️ SOA61ms

Field	Value
Serial	2026060801
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

64ms

MX

57ms

AAAA

77ms

TXT

117ms

CAA

32ms

HTTPS

65ms

TLSA

144ms

SOA

61ms

MTA-STS

77ms

DNSSEC

139ms

SRV

76ms

Total

786ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-29 20:38:54	786ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 00:54:48	1128ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:33:47	2591ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-19 23:28:28	3404ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 20:10:42	628ms	2 NS 1 A 1 MX	🔒 Secure	View