telborg.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.pro.dk	37.140.219.20	—	AS31027 GlobalConnect A/S
dns2.pro.dk	37.140.219.21	—	AS31027 GlobalConnect A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	telborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 52.101.209.153 52.101.68.18 52.101.68.36 52.101.73.12	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 203ms

TXT Record
MS=ms84057374
v=spf1 include:spf.protection.outlook.com a:smtpout.pro.dk -all

✉️ SPF

Policy	Record (telborg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:smtpout.pro.dk -all

📨 DMARC

Policy	Record (_dmarc.telborg.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@telborg.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)

🔐 DNSSEC99ms

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	16
Primary NS (MNAME)	dns1.pro.dk
Responsible (RNAME)	hostmaster@pro.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

45ms

MX

45ms

AAAA

40ms

TXT

203ms

CAA

60ms

HTTPS

54ms

TLSA

189ms

SOA

0ms

MTA-STS

82ms

DNSSEC

99ms

SRV

91ms

Total

958ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:57:49	958ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 11:34:27	993ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 14:54:04	917ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-20 13:29:15	2831ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 20:07:18	1445ms	2 NS 0 A 1 MX	🔓 Insecure	View