realerhverv.dk

📜 Historical scan 2026-08-18 23:36:42  ·  ← 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. Its website address 104.21.15.76 is hosted by Cloudflare, Inc. (AS13335). 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   114ms
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   142ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.15.76 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.241 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   140ms
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   154ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::ac43:a1f1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:f4c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   139ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.15.76,172.67.161.241 ech=AEX+DQBBTgAgACBS2IeRQOuwWsBMKViE1opK55UxIRhLkmwaqw5AmJDbfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

423ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412460306
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 (281d)

🔗 Same registrant#

27 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-rådgivning.dkPunktum dk A/S (direct)
realbolig.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)
spoerg-flere-ejendomsmaeglere.dkPunktum dk A/S (direct)
spoergtreejendomsmaeglere.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
114ms
A
142ms
MX
140ms
AAAA
154ms
TXT
662ms
CAA
81ms
HTTPS
139ms
TLSA
588ms
SOA
0ms
MTA-STS
289ms
DNSSEC
423ms
SRV
992ms
Total
6843ms

🕐 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 shown 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 4181ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-17 13:54:16 3552ms 2 NS 2 A 3 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone