a-3.dk

📜 Historical scan 2026-06-16 12:44:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a-3.dk is a .dk domain served by 2 nameservers (clint.ns.cloudflare.com, dina.ns.cloudflare.com). It was registered on 1 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.59.205.153 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by maildrop.svarside.dk, test.svarside.dk. 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#

2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
clint.ns.cloudflare.com	—	—	—
dina.ns.cloudflare.com	—	—	—

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.59.205.153	—	—	AS14061	DigitalOcean, LLC	139.59.0.0/16	🇩🇪 Germany	—

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	maildrop.svarside.dk	138.68.75.199	maildrop.svarside.dk	AS14061 DigitalOcean, LLC
999	—	test.svarside.dk	46.101.139.74	test.svarside.dk	AS14061 DigitalOcean, LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 161ms

TXT Record
v=spf1 mx a ptr ip4:46.101.139.74 ip4:139.59.205.153 ip4:138.68.75.199 ip4:46.101.202.41 ip4:91.194.36.0/24 ip4:165.227.169.48 ?all

✉️ SPF#

Policy	Record (a-3.dk)
?all (neutral)	v=spf1 mx a ptr ip4:46.101.139.74 ip4:139.59.205.153 ip4:138.68.75.199 ip4:46.101.202.41 ip4:91.194.36.0/24 ip4:165.227.169.48 ?all

📨 DMARC#

Policy	Record (_dmarc.a-3.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-15 14:51:33

www CNAME	a-3.dk (all on a-3.dk) → 139.59.205.153 (AS14061)
www vs bare domain	Same network a-3.dk: 139.59.205.153 (AS14061) www.a-3.dk: 139.59.205.153 (AS14061)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2406832756
Primary NS (MNAME)	clint.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:22:44

Field	Value
Registrar	Simply.com A/S
Registered	2001-03-01
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

27ms

30ms

AAAA

32ms

TXT

161ms

CAA

29ms

HTTPS

29ms

TLSA

96ms

SOA

25ms

MTA-STS

42ms

DNSSEC

120ms

SRV

0ms

Total

631ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 14:51:33	1917ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-14 13:21:10	1908ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-13 11:37:08	1354ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-10 05:50:53	641ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-08 02:39:17	563ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-04 02:26:58	868ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-28 06:00:03	1076ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-16 14:16:34	1072ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 14:46:39	1057ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-15 18:34:33	1130ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-12 11:17:34	3834ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-25 19:59:53	2069ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 12:44:24 shown	631ms	2 NS 1 A 2 MX	🔓 Insecure