erdahus.dk

📜 Historical scan 2026-09-17 00:18:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erdahus.dk is a .dk domain served by 4 nameservers (ns-1109.awsdns-10.org, ns-1720.awsdns-23.co.uk, ns-490.awsdns-61.com and 1 more). It was registered on 19 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. 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#

4 records   46ms
NameserverIP addressesPTRASN / ISP
ns-1109.awsdns-10.org 205.251.196.85
2600:9000:5304:5500::1		 ns-1109.awsdns-10.org
ns-1109.awsdns-10.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1720.awsdns-23.co.uk 205.251.198.184
2600:9000:5306:b800::1		 ns-1720.awsdns-23.co.uk
ns-1720.awsdns-23.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-490.awsdns-61.com 205.251.193.234
2600:9000:5301:ea00::1		 ns-490.awsdns-61.com
ns-490.awsdns-61.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-676.awsdns-20.net 205.251.194.164
2600:9000:5302:a400::1		 ns-676.awsdns-20.net
ns-676.awsdns-20.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.

🌍 A Records#

1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 300s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   216ms
TXT Record
google-site-verification=3w-2tdlVKDr3xJbyhOQoDEPAgNtVboeDoib_rJiNLvs

✉️ 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 2026-09-30 00:16:17
www CNAMEcname.vercel-dns.com (all on vercel-dns.com)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2055ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1
Primary NS (MNAME)ns-1720.awsdns-23.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 15:11:50
FieldValue
RegistrarKey-Systems GmbH
Registered2017-07-19
Expires2027-07-31 (285d)

🔗 Same registrant#

16 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
balancebæredygtig.dkKey-Systems GmbH
bestilpension.dkKey-Systems GmbH
businesspark.dkKey-Systems GmbH
danica.dkKey-Systems GmbH
danicaejendomme.dkKey-Systems GmbH
danicanetpension.dkKey-Systems GmbH
danicapension.dkKey-Systems GmbH
digion.dkKey-Systems GmbH
flexpension.dkKey-Systems GmbH
goteborgalle5.dkKey-Systems GmbH
harbourhouse1.dkKey-Systems GmbH
lautrupsgade7.dkKey-Systems GmbH
nordbro.dkKey-Systems GmbH
sebpensiontildanica.dkKey-Systems GmbH
sebtildanica.dkKey-Systems GmbH
sluseholmen.dkKey-Systems GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
37ms
MX
40ms
AAAA
55ms
TXT
216ms
CAA
52ms
HTTPS
42ms
TLSA
1103ms
SOA
0ms
MTA-STS
58ms
DNSSEC
2055ms
SRV
67ms
Total
5901ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 00:16:17 3050ms 4 NS 1 A 0 MX 🔓 Insecure
2026-09-17 00:18:50 shown 5901ms 4 NS 1 A 0 MX 🔓 Insecure
2026-09-02 17:03:45 2273ms 4 NS 1 A 0 MX 🔓 Insecure
2026-08-27 14:42:35 3335ms 4 NS 1 A 0 MX 🔓 Insecure
2026-07-02 11:58:53 12073ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-27 09:22:18 557ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-24 05:02:41 912ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 01:15:14 1006ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-17 08:23:01 20222ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-17 08:12:14 1203ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-17 08:03:21 375ms 4 NS 1 A 0 MX ⚠️ Bogus
2026-06-17 08:00:16 570ms 4 NS 1 A 0 MX 🔓 Insecure
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