realerhverv.dk

📜 Historical scan 2026-06-20 00:02:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

realerhverv.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, kyle.ns.cloudflare.com). It was registered on 1 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx20.check4spam.dk, mx30.check4spam.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records   113ms
NameserverIP addressesPTRASN / ISP
dana.ns.cloudflare.com 108.162.192.105
172.64.32.105
173.245.58.105
2606:4700:50::adf5:3a69
2803:f800:50::6ca2:c069
2a06:98c1:50::ac40:2069		 dana.ns.cloudflare.com
dana.ns.cloudflare.com
dana.ns.cloudflare.com
dana.ns.cloudflare.com
dana.ns.cloudflare.com
dana.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
kyle.ns.cloudflare.com 108.162.195.111
162.159.44.111
172.64.35.111
2606:4700:58::a29f:2c6f
2803:f800:50::6ca2:c36f
2a06:98c1:50::ac40:236f		 kyle.ns.cloudflare.com
kyle.ns.cloudflare.com
kyle.ns.cloudflare.com
kyle.ns.cloudflare.com
kyle.ns.cloudflare.com
kyle.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   110ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.15.76 300s — AS13335 — — — —
172.67.161.241 300s — AS13335 — — — —

📧 MX Records#

3 records   108ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx20.check4spam.dk 154.59.193.124
2001:978:2:6::f:124		 fe3-r3-in.du01.l.antispamcloud.com
fe3-r3-in.du01.l.antispamcloud.com		 AS16633 N-able Technologies, Inc.
AS174 Cogent Communications, LLC
10 300s mx30.check4spam.dk 154.59.104.23
2001:978:2:2c::137:100		 fe2-r3-in.ams14.l.antispamcloud.com
fe2-r3-in.ams14.l.antispamcloud.com		 AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC
10 300s mx40.check4spam.dk 154.59.104.23
2001:978:2:2c::137:100		 fe2-r3-in.ams14.l.antispamcloud.com
fe2-r3-in.ams14.l.antispamcloud.com		 AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC

🔷 AAAA Records (IPv6)#

2 records   95ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::ac43:a1f1 300s — AS13335 — — — —
2606:4700:3037::6815:f4c 300s — AS13335 — — — —

🔐 HTTPS Records#

1 records   127ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.15.76,172.67.161.241 ech=AEX+DQBBjQAgACDLcc0IVU47ovwQ8f0u0keIUrvqMVxNDz7J9ttgklC2AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a1f1,2606:4700:3037::6815:f4c

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-19 17:51:57
www104.21.15.76 172.67.161.241 2606:4700:3035::ac43:a1f1 2606:4700:3037::6815:f4c (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

168ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407353398
Primary NS (MNAME)dana.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 04:08:28
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-12-01
Expires2027-07-31 (280d)

🔗 Same registrant#

32 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).

DomainRegistrar
boligkøberkartotek.dkPunktum dk A/S (direct)
danmarkskøberkartotek.dkPunktum dk A/S (direct)
danmarksstørstekøberkartotek.dkPunktum dk A/S (direct)
erhverv-real.dkPunktum dk A/S (direct)
groenbolighandel.dkPunktum dk A/S (direct)
grøn-bolighandel.dkPunktum dk A/S (direct)
grønbolighandel.dkPunktum dk A/S (direct)
grønt-boligsalg.dkPunktum dk A/S (direct)
guldkoeber.dkPunktum dk A/S (direct)
guldkøber.dkPunktum dk A/S (direct)
guldsaelger.dkPunktum dk A/S (direct)
mailreal.dkPunktum dk A/S (direct)
minklimaberegner.dkPunktum dk A/S (direct)
minrealmaegler.dkPunktum dk A/S (direct)
projektreal.dkPunktum dk A/S (direct)
rbmægler.dkPunktum dk A/S (direct)
real-alliance.dkPunktum dk A/S (direct)
real-køberrådgivning.dkPunktum dk A/S (direct)
real-projekt.dkPunktum dk A/S (direct)
real-rådgivning.dkPunktum dk A/S (direct)
realbilleder.dkPunktum dk A/S (direct)
realbolig.dkPunktum dk A/S (direct)
realgreen.dkPunktum dk A/S (direct)
realgruppen.dkPunktum dk A/S (direct)
realholding.dkPunktum dk A/S (direct)
realmaeglerfolkeskoven.dkPunktum dk A/S (direct)
realmaeglerne.dkPunktum dk A/S (direct)
realnyt.dkPunktum dk A/S (direct)
realonline.dkPunktum dk A/S (direct)
spoerg-flere-ejendomsmaeglere.dkPunktum dk A/S (direct)
spoergtreejendomsmaeglere.dkPunktum dk A/S (direct)
spørgflereejendomsmæglere.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
113ms
A
110ms
MX
108ms
AAAA
95ms
TXT
256ms
CAA
117ms
HTTPS
127ms
TLSA
1158ms
SOA
0ms
MTA-STS
132ms
DNSSEC
168ms
SRV
130ms
Total
4181ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 17:51:57 562ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-18 17:28:00 1937ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-16 16:00:10 918ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-03 04:40:26 625ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-11 19:10:44 1311ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-06 01:42:13 1472ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-31 17:28:01 2165ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-26 07:09:25 9636ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-18 23:36:42 6843ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-20 15:34:35 1942ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-20 00:02:42 shown 4181ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-17 13:54:16 3552ms 2 NS 2 A 3 MX 🔓 Insecure
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