realgruppen.dk DNS records

🖥️ Nameservers3 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hosit.dk	193.104.202.31	ns01.hosit.dk	AS50346 It Forum Gruppen A/s
ns02.hosit.dk	87.116.23.114	ns02.hosit.dk	AS31027 GlobalConnect A/S
ns03.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	realgruppen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::5 52.101.68.21 52.101.73.12 52.101.73.153 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.154.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 176ms

TXT Record
MS=ms63211390
v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -all

✉️ SPF

Policy	Record (realgruppen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk -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	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2020112402
Primary NS (MNAME)	ns01.hosit.dk
Responsible (RNAME)	hostmaster@hosit.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

28ms

MX

30ms

AAAA

29ms

TXT

176ms

CAA

55ms

HTTPS

31ms

TLSA

813ms

SOA

0ms

MTA-STS

59ms

DNSSEC

81ms

SRV

85ms

Total

1402ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:34:06	1402ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 12:16:19	998ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-30 12:54:12	866ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-25 18:00:10	1747ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-24 08:26:29	1222ms	3 NS 0 A 1 MX	❓ Unknown	View
2026-06-20 02:25:43	827ms	3 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 19:13:22	777ms	3 NS 0 A 1 MX	🔓 Insecure	View