dagu.dk

📜 Historical scan 2026-08-17 11:03:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dagu.dk is a .dk domain served by 2 nameservers (aurora.ns.cloudflare.com, miguel.ns.cloudflare.com). It was registered on 28 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.tutanota.de. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records   54ms
NameserverIP addressesPTRASN / ISP
aurora.ns.cloudflare.com 108.162.194.110
162.159.38.110
172.64.34.110
2606:4700:50::a29f:266e
2803:f800:50::6ca2:c26e
2a06:98c1:50::ac40:226e		 aurora.ns.cloudflare.com
aurora.ns.cloudflare.com
aurora.ns.cloudflare.com
aurora.ns.cloudflare.com
aurora.ns.cloudflare.com
aurora.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
miguel.ns.cloudflare.com 108.162.195.95
162.159.44.95
172.64.35.95
2606:4700:58::a29f:2c5f
2803:f800:50::6ca2:c35f
2a06:98c1:50::ac40:235f		 miguel.ns.cloudflare.com
miguel.ns.cloudflare.com
miguel.ns.cloudflare.com
miguel.ns.cloudflare.com
miguel.ns.cloudflare.com
miguel.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.1 300s — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.tutanota.de 185.205.69.211
185.205.69.213
185.205.69.214		 mail.w11.tutanota.de
mail.w13.tutanota.de
mail.w14.tutanota.de		 AS210909 Tutao GmbH
AS210909 Tutao GmbH
AS210909 Tutao GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover188.114.96.1
🔶 Autoconfig104.21.82.51

🔷 AAAA Records (IPv6)#

2 records   52ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —
2a06:98c1:3121::1 300s — AS13335 Cloudflare, Inc. 2a06:98c1:3120:0:0:0:0:0/46 — —

🔐 HTTPS Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBZAAgACAz1CP6q4fcfyJ6b2ffYS3vQUd2WWFK61OalUpGO3xGMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

2 records   281ms
TXT Record
t-verify=cfc988d42c3330686afc5ab147584b37
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

PolicyRecord (dagu.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -all

📨 DMARC#

PolicyRecord (_dmarc.dagu.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s

📬 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 2026-10-16 00:31:41
www104.21.82.51 172.67.153.143 2606:4700:3030::6815:5233 2606:4700:3033::ac43:998f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.dagu.dk 01fhPKHGX3F797eAZrRGHCWXeG9phxHdR_3RAlMp0m0
TXT _acme-challenge.dagu.dk 1LFwTkHkfoKkVsY-YjEJYenX0eSRamE00ufHElWfm_E

🔗 TLSA / DANE#

1 records   156ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

135ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412434638
Primary NS (MNAME)aurora.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 15:16:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-09-28
Expires2027-09-27 (342d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
43ms
MX
43ms
AAAA
52ms
TXT
281ms
CAA
49ms
HTTPS
42ms
TLSA
156ms
SOA
0ms
MTA-STS
60ms
DNSSEC
135ms
SRV
77ms
Total
1256ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 00:31:41 892ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 17:07:07 763ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 03:49:08 816ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 14:14:23 9827ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 07:45:27 1520ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 00:31:30 1566ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-17 11:03:41 shown 1256ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 11:17:09 3999ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 14:12:09 26797ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 09:38:24 1169ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 02:19:04 1076ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 23:50:15 428ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 23:41:15 562ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone