onlineundersoegelse.dk

📜 Historical scan 2026-06-24 00:57:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onlineundersoegelse.dk is a .dk domain served by 4 nameservers (ns-1191.awsdns-20.org, ns-1808.awsdns-34.co.uk, ns-494.awsdns-61.com and 1 more). It was registered on 13 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.211.54.254 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1191.awsdns-20.org	205.251.196.167 2600:9000:5304:a700::1	ns-1191.awsdns-20.org ns-1191.awsdns-20.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1808.awsdns-34.co.uk	205.251.199.16 2600:9000:5307:1000::1	ns-1808.awsdns-34.co.uk ns-1808.awsdns-34.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-494.awsdns-61.com	205.251.193.238 2600:9000:5301:ee00::1	ns-494.awsdns-61.com ns-494.awsdns-61.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-578.awsdns-08.net	205.251.194.66 2600:9000:5302:4200::1	ns-578.awsdns-08.net ns-578.awsdns-08.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

2 records 92ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.211.54.254	599s	ec2-52-211-54-254.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.208.0.0/13	🇮🇪 Ireland	Dublin
63.34.184.112	599s	ec2-63-34-184-112.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.32.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

5 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4003:c26::1a	lcdels-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4000:1025::1a	lcdels-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 222ms

TXT Record
v=spf1 include:amazonses.com include:_spf.google.com ~all

✉️ SPF#

Policy	Record (onlineundersoegelse.dk)
~all (soft fail)	v=spf1 include:amazonses.com include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.onlineundersoegelse.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-09 14:39:42

www	34.248.221.7 63.34.129.6 (AS16509) (address records, no CNAME)
www vs bare domain	Same network onlineundersoegelse.dk: 34.248.221.7 63.34.129.6 (AS16509) www.onlineundersoegelse.dk: 34.248.221.7 63.34.129.6 (AS16509)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

77ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

42ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-494.awsdns-61.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 06:34:13

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2012-09-13
Expires	2027-09-30 (345d)

🔗 Same registrant#

1 domain

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
onlineundersøgelse.dk	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA

📋 WHOIS#

⏱️ Lookup Timing#

45ms

92ms

61ms

AAAA

93ms

TXT

222ms

CAA

59ms

HTTPS

46ms

TLSA

248ms

SOA

42ms

MTA-STS

37ms

DNSSEC

77ms

SRV

62ms

Total

1133ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:39:42	3165ms	4 NS 2 A 5 MX	🔓 Insecure
2026-09-10 14:43:33	5345ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-26 06:29:07	1228ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-24 00:57:29 shown	1133ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-19 01:03:05	9899ms	4 NS 2 A 5 MX	🔓 Insecure
2026-06-17 19:48:33	1517ms	4 NS 2 A 5 MX	🔓 Insecure