ieu.dk

📜 Historical scan 2026-09-25 17:52:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ieu.dk is a .dk domain served by 4 nameservers (ns-1345.awsdns-40.org, ns-178.awsdns-22.com, ns-1913.awsdns-47.co.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.29.2.4 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by ieu-dk.mail.protection.outlook.com. 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1345.awsdns-40.org	205.251.197.65 2600:9000:5305:4100::1	ns-1345.awsdns-40.org ns-1345.awsdns-40.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-178.awsdns-22.com	205.251.192.178 2600:9000:5300:b200::1	ns-178.awsdns-22.com ns-178.awsdns-22.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1913.awsdns-47.co.uk	205.251.199.121 2600:9000:5307:7900::1	ns-1913.awsdns-47.co.uk ns-1913.awsdns-47.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-943.awsdns-53.net	205.251.195.175 2600:9000:5303:af00::1	ns-943.awsdns-53.net ns-943.awsdns-53.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.29.2.4	300s	ec2-52-29-2-4.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.24.0.0/13	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ieu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 52.101.68.27 52.101.68.8 52.101.91.153 52.101.91.21	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr05cu00105.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 236ms

TXT Record
apple-domain-verification=az4Lczc2Vf05DZRz
google-site-verification=5Wegw769nfv1QCT6LwQcEz7nYNDycPAkw3HGqgF9YRg
MS=C033B811D4B9457400D58227991F4A2764E643C8
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:amazonses.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 ~all

✉️ SPF#

Policy	Record (ieu.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:amazonses.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 ~all

📨 DMARC#

Policy	Record (_dmarc.ieu.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@ieu.dk

📬 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 2026-10-07 19:14:48

www CNAME	ieu.dk (all on ieu.dk) → 52.29.2.4 (AS16509)
www vs bare domain	Same network ieu.dk: 52.29.2.4 (AS16509) www.ieu.dk: 52.29.2.4 (AS16509)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ieu-dk._domainkey.ieudk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-ieu-dk._domainkey.ieudk.onmicrosoft.com	RSA · ~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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9072ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-943.awsdns-53.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

57ms

46ms

AAAA

50ms

TXT

236ms

CAA

48ms

HTTPS

65ms

TLSA

276ms

SOA

0ms

MTA-STS

80ms

DNSSEC

9072ms

SRV

72ms

Total

12338ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:19:48	3304ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-25 17:52:32 shown	12338ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-28 07:21:15	3511ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 07:19:16	2954ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 04:59:50	2631ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:27:04	280ms	0 NS 0 A 0 MX	❓ Unknown