realgruppen.dk

📜 Historical scan 2026-06-25 18:00:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

realgruppen.dk is a .dk domain served by 3 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk). It was registered on 14 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by realgruppen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 227ms

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 Records#

1 records 237ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	realgruppen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 52.101.68.12 52.101.68.36 52.101.68.8 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 593ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 12:03:16

www CNAME	www.realmaeglerne.dk (all on realmaeglerne.dk) → 104.21.54.219 172.67.142.219 2606:4700:3034::ac43:8edb 2606:4700:3036::6815:36db (AS13335)
www vs bare domain	Only www resolves realgruppen.dk: no address www.realgruppen.dk: 104.21.54.219 172.67.142.219 2606:4700:3034::ac43:8edb 2606:4700:3036::6815:36db (AS13335) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

321ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

197ms

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#

WHOIS fetched 2026-10-12 00:25:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-11-14
Expires	2027-07-31 (282d)

🔗 Same registrant#

26 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
boligkøberkartotek.dk	Punktum dk A/S (direct)
danmarkskøberkartotek.dk	Punktum dk A/S (direct)
danmarksstørstekøberkartotek.dk	Punktum dk A/S (direct)
erhverv-real.dk	Punktum dk A/S (direct)
groenbolighandel.dk	Punktum dk A/S (direct)
grøn-bolighandel.dk	Punktum dk A/S (direct)
grønbolighandel.dk	Punktum dk A/S (direct)
grønt-boligsalg.dk	Punktum dk A/S (direct)
guldkoeber.dk	Punktum dk A/S (direct)
guldkøber.dk	Punktum dk A/S (direct)
guldsaelger.dk	Punktum dk A/S (direct)
mailreal.dk	Punktum dk A/S (direct)
minklimaberegner.dk	Punktum dk A/S (direct)
minrealmaegler.dk	Punktum dk A/S (direct)
projektreal.dk	Punktum dk A/S (direct)
rbmægler.dk	Punktum dk A/S (direct)
real-alliance.dk	Punktum dk A/S (direct)
real-køberrådgivning.dk	Punktum dk A/S (direct)
real-rådgivning.dk	Punktum dk A/S (direct)
realbolig.dk	Punktum dk A/S (direct)
realerhverv.dk	Punktum dk A/S (direct)
realholding.dk	Punktum dk A/S (direct)
realmaeglerfolkeskoven.dk	Punktum dk A/S (direct)
realmaeglerne.dk	Punktum dk A/S (direct)
spoerg-flere-ejendomsmaeglere.dk	Punktum dk A/S (direct)
spoergtreejendomsmaeglere.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

227ms

228ms

237ms

AAAA

212ms

TXT

593ms

CAA

221ms

HTTPS

232ms

TLSA

334ms

SOA

197ms

MTA-STS

233ms

DNSSEC

321ms

SRV

232ms

Total

1747ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 21:48:32	9704ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-01 09:34:06	1402ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-26 12:16:19	998ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-30 12:54:12	866ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-25 18:00:10 shown	1747ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-24 08:26:29	1222ms	3 NS 0 A 1 MX	❓ Unknown
2026-06-20 02:25:43	827ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-17 19:13:22	777ms	3 NS 0 A 1 MX	🔓 Insecure