firstwave.dk

📜 Historical scan 2026-09-04 15:29:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firstwave.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 21 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) 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, 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#

3 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.18	4800s	webproxy.netsite.dk	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records#

5 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	aspmx.l.google.com	172.253.152.27 2a00:1450:4025:c03::1a	yulpptr-in-f27.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	86400s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4000:1025::1a	lcdels-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	86400s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	86400s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4003:c26::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	86400s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-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#

2 records 176ms

TXT Record
google-site-verification=Epa1_tTEvnR0e0KOFmPa0D5quml-p6egC5uOJhFCYLI
v=spf1 include:_spf.google.com a ~all

✉️ SPF#

Policy	Record (firstwave.dk)
~all (soft fail)	v=spf1 include:_spf.google.com a ~all

📨 DMARC#

Policy	Record (_dmarc.firstwave.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@n4uecdqr.uriports.com; pct=100; adkim=s; aspf=s

📬 MTA-STS#

371ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20250914183850Z
max_age	2419200s
Policy MX	aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@n4uecdqr.uriports.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 08:37:23

www	185.224.18.18 (AS205206) (address records, no CNAME)
www vs bare domain	Same network firstwave.dk: 185.224.18.18 (AS205206) www.firstwave.dk: 185.224.18.18 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.firstwave.dk	zeaT1MYfWghy2wkXNi7vcw9YDXLrCilNMdW7Hr1OeIA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 19:08:04

Field	Value
Registrar	Netsite A/S
Registered	2019-05-21
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

27ms

29ms

AAAA

25ms

TXT

176ms

CAA

28ms

HTTPS

27ms

TLSA

230ms

SOA

0ms

MTA-STS

371ms

DNSSEC

93ms

SRV

41ms

Total

2319ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:37:23	1180ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-13 05:53:53	2420ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-08 18:53:28	3128ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-03 17:52:24	763ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-01 21:58:07	1953ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-29 21:37:41	1130ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-24 15:54:53	1076ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-21 11:53:17	963ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-13 02:30:25	1570ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-04 15:29:41 shown	2319ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-27 06:37:21	9639ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-20 20:38:37	2128ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-18 19:54:49	9536ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-14 11:52:10	1864ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-09 06:24:53	3431ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-03 04:12:23	1687ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-24 01:54:59	1421ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-18 03:09:36	1224ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-14 06:04:05	1999ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-03 13:39:33	2897ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-28 15:57:21	3789ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-25 06:46:09	1254ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-23 19:50:25	1446ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-20 14:19:11	3264ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-17 09:44:22	1107ms	3 NS 1 A 5 MX	🔒 Secure