ctfeurope.dk

Records from scan: 2026-10-18 05:14:17  ·  1519ms total  ·  last checked 2026-10-19 05:47 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ctfeurope.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 28 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.219 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by ctfeurope-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   116ms
NameserverIP addressesPTRASN / ISP
ns4.hostonline.dk 217.195.185.243
2a02:188:6004:14::10		 ns4.hostonline.dk
ns4.hostonline.dk		 AS31027 GlobalConnect A/S
AS31027 GlobalConnect A/S
ns5.hostonline.dk 217.195.185.244
2a02:188:6004:14::11		 ns5.hostonline.dk
ns5.hostonline.dk		 AS31027 GlobalConnect A/S
AS31027 GlobalConnect A/S
ns6.hostonline.dk 85.191.126.85 ns6.hostonline.dk AS204274 AURA Fiber A/S

🌍 A Records#

1 records   135ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.195.185.219 3600s webhotel11.hostonline.dk AS31027 GlobalConnect A/S 217.195.176.0/20 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   118ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s ctfeurope-dk.mail.protection.outlook.com 2a01:111:f403:ca09::24
2a01:111:f403:ca38::8
2a01:111:f403:ca3c::6
2a01:111:f403:ca48::a
52.101.103.36
52.101.103.39
52.101.181.156
52.101.91.162		 mail-am6pr02cu00204.inbound.protection.outlook.com
mail-wa4pr04cu00100.inbound.protection.outlook.com
mail-zrxpr04cu00106.inbound.protection.outlook.com
mail-miypr02cu00202.inbound.protection.outlook.com
mail-miypr05cu00104.inbound.protection.outlook.com
mail-miypr05cu00207.inbound.protection.outlook.com
mail-wa4pr05cu00104.inbound.protection.outlook.com
mail-matpr04cu00302.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.214.72

🔷 AAAA Records (IPv6)#

1 records   119ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:188:6004:10::27 3600s webhotel11.hostonline.dk AS31027 GlobalConnect A/S 2a02:188:0:0:0:0:0:0/30 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   669ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

1 records   282ms
TXT Record
v=spf1 mx a ip4:93.191.156.112 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (ctfeurope.dk)
-all (hard fail) v=spf1 mx a ip4:93.191.156.112 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.ctfeurope.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#

checked 2026-10-18 05:14:17
www CNAMEctfeurope.dk (all on ctfeurope.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-ctfeurope-dk._domainkey.ctfeurope.n-v1.dkim.mail.microsoft 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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

178ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

131ms
FieldValue
Serial2026101802
Primary NS (MNAME)ns4.hostonline.dk
Responsible (RNAME)hostmaster@hostonline.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-03 05:59:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-03-28
Expires2027-03-31 (162d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
116ms
A
135ms
MX
118ms
AAAA
119ms
TXT
282ms
CAA
293ms
HTTPS
246ms
TLSA
216ms
SOA
131ms
MTA-STS
133ms
DNSSEC
178ms
SRV
669ms
Total
1519ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 05:14:17 shown 1519ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-14 00:55:33 2045ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 11:01:02 4455ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 05:38:10 3114ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 04:58:32 3279ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 03:22:35 1001ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-20 17:33:04 3184ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-14 16:28:49 2074ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-08 23:43:47 1994ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-06 01:20:43 2013ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-29 13:24:35 885ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 11:21:31 1632ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-24 14:01:01 1787ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-19 08:02:49 8235ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-15 18:13:41 1616ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-09 21:46:58 4475ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-07 04:12:11 1770ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-25 03:37:31 1445ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-20 10:54:59 1209ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-16 01:03:39 9339ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-10 22:56:37 11303ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-06 03:02:12 4508ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-01 10:14:06 1102ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-27 20:34:39 1463ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 23:43:10 1520ms 3 NS 1 A 1 MX 🔒 Secure
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