fullstackstartup.dk

📜 Historical scan 2026-08-27 11:45:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fullstackstartup.dk is a .dk domain served by 2 nameservers (alberto.ns.cloudflare.com, dorthy.ns.cloudflare.com). It was registered on 6 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.239 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by fullstackstartup-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
alberto.ns.cloudflare.com	108.162.195.18 162.159.44.18 172.64.35.18 2606:4700:58::a29f:2c12 2803:f800:50::6ca2:c312 2a06:98c1:50::ac40:2312	alberto.ns.cloudflare.com alberto.ns.cloudflare.com alberto.ns.cloudflare.com alberto.ns.cloudflare.com alberto.ns.cloudflare.com alberto.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dorthy.ns.cloudflare.com	108.162.192.249 172.64.32.249 173.245.58.249 2606:4700:50::adf5:3af9 2803:f800:50::6ca2:c0f9 2a06:98c1:50::ac40:20f9	dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.239	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.210	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fullstackstartup-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca09::c 52.101.103.140 52.101.68.29 52.101.73.126 52.101.73.145	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.149.152
🔶 Autoconfig	172.67.164.210

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:aef	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a4d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.239,172.67.164.210 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:aef,2606:4700:3036::ac43:a4d2

📝 TXT Records#

2 records 195ms

TXT Record
MS=ms96846048
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (fullstackstartup.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-08 11:29:15

www	104.21.10.239 172.67.164.210 2606:4700:3031::6815:aef 2606:4700:3036::ac43:a4d2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fullstackstartup.dk: 104.21.10.239 172.67.164.210 2606:4700:3031::6815:aef 2606:4700:3036::ac43:a4d2 (AS13335) www.fullstackstartup.dk: 104.21.10.239 172.67.164.210 2606:4700:3031::6815:aef 2606:4700:3036::ac43:a4d2 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.fullstackstartup.dk	WsGVwADAg1TpyCGx_OyM8ujqqH0I2RL7CACXpxMR1og
TXT	_acme-challenge.fullstackstartup.dk	le04uznro6EiwD6pFvsR5bvn_jOjjPx5BZCM1IgIqOM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2413251411
Primary NS (MNAME)	alberto.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 00:25:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-04-06
Expires	2027-04-30 (193d)

🔗 Same registrant#

33 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
copenhagen-legaltech.dk	Simply.com A/S
copenhagenlegaltechhub.dk	Punktum dk A/S (direct)
danmarklegaltech.dk	Simply.com A/S
etablervirksomhed.dk	Simply.com A/S
full-stack-startups.dk	Simply.com A/S
fullstackattorney.dk	Simply.com A/S
fullstacklegal.dk	Punktum dk A/S (direct)
fullstacklegaltech.dk	Simply.com A/S
legalstack.dk	Punktum dk A/S (direct)
legaltech-denmark.dk	Simply.com A/S
legaltechcopenhagen.dk	Simply.com A/S
legaltechdanmark.dk	Simply.com A/S
legaltechinvest.dk	Simply.com A/S
legaltechsaas.dk	Punktum dk A/S (direct)
lowcodeappstack.dk	Simply.com A/S
minepersonligevalg.dk	Punktum dk A/S (direct)
mitbedsteraad.dk	Simply.com A/S
mylegalhub.dk	Simply.com A/S
mynocodehub.dk	Simply.com A/S
nocodetechstack.dk	Simply.com A/S
oprettelseafvirksomhed.dk	Simply.com A/S
ourlegalhub.dk	Simply.com A/S
stiftelseselskab.dk	Simply.com A/S
stiftelsevirksomhed.dk	Simply.com A/S
støtdemokrati.dk	Simply.com A/S
theattorneyhub.dk	Punktum dk A/S (direct)
thefullstackattorney.dk	Simply.com A/S
thelegalhub.dk	Punktum dk A/S (direct)
thelegaltechhub.dk	Simply.com A/S
thelegaltechhubs.dk	Simply.com A/S
thenocodehub.dk	Punktum dk A/S (direct)
yourattorneyhub.dk	Simply.com A/S
århuslegaltech.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

53ms

29ms

31ms

AAAA

25ms

TXT

195ms

CAA

26ms

HTTPS

51ms

TLSA

766ms

SOA

0ms

MTA-STS

50ms

DNSSEC

117ms

SRV

106ms

Total

1440ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 09:07:04	748ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 05:56:17	1998ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 05:04:53	1377ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 12:13:54	1771ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 23:19:42	1928ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 12:09:19	2575ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 11:45:44 shown	1440ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-09 10:38:01	1758ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-22 03:09:06	4331ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-20 00:49:35	2428ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-16 18:08:21	1788ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 22:55:25	1078ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 09:26:15	1658ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 10:30:26	3169ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 10:27:17	2569ms	2 NS 2 A 1 MX	🔒 Secure