rebo.dk DNS records

🖥️ Nameservers2 records 34ms

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 Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.37.84	1150s	—	AS3308	Norlys Telco A/S	193.8.36.0/23	🇩🇰 Denmark	Ølstykke

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	194s	rebo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 2a01:111:f403:ca38::8 52.101.68.3 52.101.73.1 52.101.73.16 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 156ms

TXT Record
MS=ms67157868
TestDNS
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rebo.dk)
-all (hard fail)	v=spf1 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 / DANE

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

🔐 DNSSEC81ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@rebo.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

34ms

A

29ms

MX

36ms

AAAA

40ms

TXT

156ms

CAA

38ms

HTTPS

56ms

TLSA

246ms

SOA

0ms

MTA-STS

66ms

DNSSEC

81ms

SRV

56ms

Total

834ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:29:32	834ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 12:26:53	4166ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 14:30:01	1148ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 15:11:35	1236ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 14:02:26	1965ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 05:18:12	1347ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 02:45:20	3306ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-15 23:39:00	1421ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 11:01:10	927ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 17:32:39	2137ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 09:29:52	1120ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 04:32:21	1663ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:41:40	2294ms	2 NS 1 A 1 MX	🔓 Insecure	View