dtdg.dk

📜 Historical scan 2026-06-26 06:58:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dtdg.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, rodney.ns.cloudflare.com). It was registered on 6 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.22 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dtdg-dk.mail.protection.outlook.com. 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 270ms

Nameserver	IP addresses	PTR	ASN / ISP
ingrid.ns.cloudflare.com	108.162.192.165 172.64.32.165 173.245.58.165 2606:4700:50::adf5:3aa5 2803:f800:50::6ca2:c0a5 2a06:98c1:50::ac40:20a5	ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rodney.ns.cloudflare.com	108.162.193.228 172.64.33.228 173.245.59.228 2606:4700:58::adf5:3be4 2803:f800:50::6ca2:c1e4 2a06:98c1:50::ac40:21e4	rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.ns.cloudflare.com rodney.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 310ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.22	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.135.146	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 187ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dtdg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 52.101.68.36 52.101.73.12 52.101.73.2 52.101.73.4	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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)#

2 records 200ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:716	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:8792	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 328ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.22,172.67.135.146 ech=AEX+DQBB5AAgACAFLaDYtXd/eoTDI/EQWO6uaOXC7FPWs655HaGNhtLyeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:716,2606:4700:3032::ac43:8792

🔌 SRV Records#

1 records 370ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 552ms

TXT Record
google-site-verification=JPyQek4MLLlth88rjC4bKcljxrutX4dciMEP8DSRAuc
MS=ms25749960
MS=ms39137216
v=spf1 include:servers.mcsv.net include:spf.mandrillapp.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dtdg.dk)
-all (hard fail)	v=spf1 include:servers.mcsv.net include:spf.mandrillapp.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.dtdg.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:7eceaf350ab14f0d875b1dcc76708b16@dmarc-reports.cloudflare.net

📬 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 2026-10-09 08:46:48

www	Exists, no address
www vs bare domain	www does not resolve dtdg.dk: 3.174.18.119 3.174.18.40 3.174.18.6 3.174.18.87 (AS16509) www.dtdg.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-dtdg-dk._domainkey.dtdgroupdk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-dtdg-dk._domainkey.dtdgroupdk.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#

438ms

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

🏷️ SOA#

334ms

Field	Value
Serial	2406024770
Primary NS (MNAME)	ingrid.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 06:26:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-09-06
Expires	2027-09-30 (348d)

🔗 Same registrant#

11 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
8363.dk	Punktum dk A/S (direct)
downthedrainconcerts.dk	Punktum dk A/S (direct)
dtdconcerts.dk	Punktum dk A/S (direct)
dtdit.dk	Punktum dk A/S (direct)
foreverfestival.dk	Punktum dk A/S (direct)
krftwrk.dk	DANDOMAIN A/S
legendsfestival.dk	Punktum dk A/S (direct)
northsiders.dk	Punktum dk A/S (direct)
stagesfestival.dk	Punktum dk A/S (direct)
tinderbox.dk	Punktum dk A/S (direct)
tourbog.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

270ms

310ms

187ms

AAAA

200ms

TXT

552ms

CAA

282ms

HTTPS

328ms

TLSA

301ms

SOA

334ms

MTA-STS

295ms

DNSSEC

438ms

SRV

370ms

Total

7219ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 21:07:34	9773ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-26 01:04:40	18065ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-22 04:49:38	2385ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-06 23:57:49	2532ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 22:34:57	1736ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 06:58:34 shown	7219ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 02:58:22	1205ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 19:46:01	1602ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 00:18:04	1217ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:50:12	1893ms	2 NS 2 A 1 MX	🔓 Insecure