siteco.dk

📜 Historical scan 2026-06-19 21:30:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siteco.dk is a .dk domain served by 3 nameservers (ns01.siteco.de, ns02.siteco.de, ns3.cisp.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.144.240.181 is hosted by Vodafone GmbH (AS3209) in Germany. Mail is handled by siteco-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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#

3 records 182ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.siteco.de	212.144.240.182	182.sub176.240.144.212.in-addr.arpa	AS3209 Vodafone GmbH
ns02.siteco.de	212.144.240.186	186.sub176.240.144.212.in-addr.arpa	AS3209 Vodafone GmbH
ns3.cisp.de	138.201.108.138	ns3.cisp.de	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.144.240.181	86400s	181.sub176.240.144.212.in-addr.arpa www.siteco.de	AS3209	Vodafone GmbH	212.144.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 181ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	siteco-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::8 52.101.68.18 52.101.68.25 52.101.68.32 52.101.73.19	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 476ms

TXT Record
MS=ms84237372
v=spf1 include:spf.protection.outlook.com include:_spf.cmail.ondemand.com include:_spf.cloudmail.net.sap include:amazonses.com -all

✉️ SPF#

Policy	Record (siteco.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.cmail.ondemand.com include:_spf.cloudmail.net.sap include:amazonses.com -all

📨 DMARC#

Policy	Record (_dmarc.siteco.dk)
p=quarantine	v=DMARC1; p=quarantine; aspf=r; adkim=r; fo=1; rua=mailto:DMARC-ADMINS@siteco.eu; ruf=mailto:DMARC-ADMINS@siteco.eu; sp=none; ri=86400

📬 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 2026-10-11 02:15:44

www CNAME	www.siteco.de (all on siteco.de) → 212.144.240.181 (AS3209)
www vs bare domain	Same network siteco.dk: 212.144.240.181 (AS3209) www.siteco.dk: 212.144.240.181 (AS3209)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-siteco-dk._domainkey.corpsiteco.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-siteco-dk._domainkey.corpsiteco.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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'siteco.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

234ms

Field	Value
Serial	2023091801
Primary NS (MNAME)	ns01.siteco.de
Responsible (RNAME)	hostmaster@siteco.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

182ms

137ms

181ms

AAAA

181ms

TXT

476ms

CAA

167ms

HTTPS

179ms

TLSA

815ms

SOA

234ms

MTA-STS

131ms

DNSSEC

198ms

SRV

299ms

Total

1889ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 20:24:06	3559ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 14:23:27	2311ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 21:30:17 shown	1889ms	3 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 05:59:49	1130ms	3 NS 1 A 1 MX	🔓 Insecure