rescandi.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records

🌍

No A records found

📧 MX Records2 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	2903s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	2903s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 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 Records1 records 125ms

TXT Record
v=spf1 a:outbound.centerasecurity.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rescandi.dk)
-all (hard fail)	v=spf1 a:outbound.centerasecurity.dk 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 / DANE4 records 46ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC104ms

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	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@rescandi.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

35ms

MX

23ms

AAAA

33ms

TXT

125ms

CAA

27ms

HTTPS

27ms

TLSA

46ms

SOA

0ms

MTA-STS

51ms

DNSSEC

104ms

SRV

73ms

Total

686ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:00:07	686ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-20 12:36:52	9740ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-19 06:53:02	37144ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-13 05:17:39	1041ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-10 12:46:08	4146ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-05 05:33:51	10097ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-01 11:10:42	1011ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-23 02:41:35	1504ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-17 14:02:51	9037ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-11 01:57:21	959ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-03 11:43:10	6898ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-29 17:56:23	638ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-26 21:57:57	607ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-20 20:42:16	1437ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-18 01:55:58	894ms	2 NS 0 A 2 MX	🔓 Insecure	View