ddu.dk

📜 Historical scan 2026-09-18 07:16:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ddu.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 10 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.206 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 5 more. 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#

5 records   112ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records   124ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.206 3600s 206.giga-ptr.232.116.217.in-addr.arpa
web6.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —

📧 MX Records#

7 records   124ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s ASPMX.L.GOOGLE.COM 142.250.147.27
2a00:1450:4025:c03::1a		 rd-in-f27.1e100.net
rc-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 7200s ALT1.ASPMX.L.GOOGLE.COM 192.178.211.26
2404:6800:4000:1025::1a		 lcbomp-in-f26.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 7200s ALT2.ASPMX.L.GOOGLE.COM 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 7200s ASPMX2.GOOGLEMAIL.COM 192.178.211.27
2404:6800:4000:1025::1a		 lcbomp-in-f27.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 7200s ASPMX3.GOOGLEMAIL.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
30 7200s ASPMX4.GOOGLEMAIL.COM 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1b		 yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 7200s ASPMX5.GOOGLEMAIL.COM 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverddu.dk → 217.116.232.206
🔶 Autoconfigddu.dk → 217.116.232.206

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ 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 2026-10-01 09:28:46
www CNAMEddu.dk (all on ddu.dk)
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.ddu.dk ddu.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

196ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@ddu.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-02 12:07:45
FieldValue
RegistrarGIGAHOST ApS
Registered2001-07-10
Expires2026-09-30 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
112ms
A
124ms
MX
124ms
AAAA
128ms
TXT
244ms
CAA
125ms
HTTPS
115ms
TLSA
179ms
SOA
0ms
MTA-STS
139ms
DNSSEC
196ms
SRV
168ms
Total
1112ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 03:58:52 97ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-22 02:25:11 110ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-20 14:13:48 227ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-19 10:11:07 146ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-18 09:59:33 219ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-17 09:11:23 232ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-16 08:13:44 179ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-15 06:25:06 213ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-14 04:11:34 464ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-13 02:30:07 121ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-12 00:21:25 224ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-12 00:11:52 116ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-10 20:14:47 131ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-09 17:29:39 105ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-08 11:53:48 746ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-07 11:35:10 220ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-06 11:26:43 91ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-05 09:37:34 102ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-04 09:34:16 184ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-03 09:33:19 293ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-02 09:31:05 902ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-01 09:28:46 1270ms 5 NS 1 A 7 MX 🔓 Insecure
2026-09-27 08:20:55 939ms 5 NS 1 A 7 MX 🔓 Insecure
2026-09-24 23:12:46 1780ms 5 NS 1 A 7 MX 🔓 Insecure
2026-09-18 07:16:50 shown 1112ms 5 NS 1 A 7 MX 🔓 Insecure
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