3300.dk

📜 Historical scan 2026-10-01 23:42:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3300.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 15 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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#

4 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

5 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 64.233.162.26	lo-in-f26.1e100.net lo-in-x1a.1e100.net li-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.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
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.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
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 104ms

TXT Record
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (3300.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.simply.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 2026-10-13 15:53:10

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network 3300.dk: 94.231.103.100 (AS48854) www.3300.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026100100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 03:18:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-15
Expires	2026-12-31 (75d)

🔗 Same registrant#

25 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
0800.dk	Punktum dk A/S (direct)
2630.dk	Punktum dk A/S (direct)
2635.dk	Punktum dk A/S (direct)
2640.dk	Punktum dk A/S (direct)
2760.dk	Punktum dk A/S (direct)
2860.dk	Punktum dk A/S (direct)
2870.dk	Punktum dk A/S (direct)
2970.dk	Punktum dk A/S (direct)
2990.dk	Punktum dk A/S (direct)
3050.dk	Punktum dk A/S (direct)
3080.dk	Punktum dk A/S (direct)
3220.dk	Punktum dk A/S (direct)
3230.dk	Punktum dk A/S (direct)
3250.dk	Punktum dk A/S (direct)
3550.dk	Punktum dk A/S (direct)
3782.dk	Punktum dk A/S (direct)
4050.dk	Punktum dk A/S (direct)
4070.dk	Punktum dk A/S (direct)
4140.dk	Punktum dk A/S (direct)
4190.dk	Punktum dk A/S (direct)
4320.dk	Punktum dk A/S (direct)
4330.dk	Punktum dk A/S (direct)
4370.dk	Punktum dk A/S (direct)
7442.dk	Punktum dk A/S (direct)
lyt1bog.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

35ms

AAAA

29ms

TXT

104ms

CAA

30ms

HTTPS

26ms

TLSA

112ms

SOA

36ms

MTA-STS

47ms

DNSSEC

115ms

SRV

39ms

Total

757ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 15:53:10	1159ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-01 23:42:00 shown	757ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-30 23:35:50	634ms	4 NS 1 A 5 MX	🔒 Secure
2026-08-24 14:27:21	1595ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-16 12:45:18	807ms	4 NS 1 A 5 MX	🔒 Secure