dtdg.dk

📜 Historical scan 2026-08-26 01:04:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dtdg.dk is a .dk domain served by 4 nameservers (ns1.dtd.sse-ns.com, ns2.dtd.sse-ns.com, ns3.dtd.sse-ns.com and 1 more). 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 3.174.18.119 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by dtdg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dtd.sse-ns.com	205.251.194.133 2600:9000:5302:8500::1	ns-645.awsdns-16.net ns-645.awsdns-16.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns2.dtd.sse-ns.com	205.251.193.201 2600:9000:5301:c900::1	ns-457.awsdns-57.com ns-457.awsdns-57.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns3.dtd.sse-ns.com	205.251.198.147 2600:9000:5306:9300::1	ns-1683.awsdns-18.co.uk ns-1683.awsdns-18.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns4.dtd.sse-ns.com	205.251.196.112 2600:9000:5304:7000::1	ns-1136.awsdns-14.org ns-1136.awsdns-14.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.174.18.119	60s	server-3-174-18-119.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.40	60s	server-3-174-18-40.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.6	60s	server-3-174-18-6.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.87	60s	server-3-174-18-87.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dtdg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 52.101.209.153 52.101.68.5 52.101.68.8 52.101.73.12	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 110ms

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

📝 TXT Records#

4 records 253ms

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#

9099ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1.dtd.sse-ns.com
Responsible (RNAME)	domains@superstruct.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 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#

59ms

78ms

41ms

AAAA

55ms

TXT

253ms

CAA

66ms

HTTPS

54ms

TLSA

394ms

SOA

0ms

MTA-STS

100ms

DNSSEC

9099ms

SRV

110ms

Total

18065ms

🕐 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 shown	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	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