fourthline.dk

📜 Historical scan 2026-08-23 02:43:38 · ← Latest scan

⏸ Reserved, not yet active ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fourthline.dk is a .dk domain that is reserved at the registry but not yet active: until it is activated it is delegated to the registry's placeholder nameserver (nonexistent.punktum.dk), so it does not resolve. It was registered on 16 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

1 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-24 22:48:09

Field	Value
Registrar	Eurodns S.A
Registered	2026-03-16
Expires	2027-03-15 (139d)

📋 WHOIS#

⏱️ Lookup Timing#

92ms

73ms

103ms

AAAA

45ms

TXT

201ms

CAA

98ms

HTTPS

105ms

TLSA

28ms

SOA

46ms

MTA-STS

137ms

DNSSEC

159ms

SRV

99ms

Total

907ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 13:12:22	135ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-24 00:03:42	306ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 21:00:40	143ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 09:46:52	238ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 04:24:44	127ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 04:05:19	304ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 03:34:50	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 03:11:20	336ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 02:30:05	2160ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 00:23:51	155ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 23:07:15	109ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 19:59:48	372ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 16:18:00	358ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 15:21:06	299ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 07:01:59	248ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 06:58:05	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 06:56:34	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 03:31:23	224ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 03:26:58	251ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 03:13:12	170ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 03:13:08	136ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 03:11:58	253ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 03:04:38	588ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 02:57:34	247ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 02:43:10	216ms	1 NS 0 A 0 MX	❓ Unknown