backster.dk

📜 Historical scan 2026-06-21 15:51:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

backster.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 17 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.201 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 5 more. The zone is not DNSSEC-signed, 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#

5 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.139.201	3600s	web1.gigahost.dk	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

7 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	ASPMX.L.GOOGLE.COM	209.85.233.26 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	lr-in-f26.1e100.net lt-in-x1b.1e100.net lt-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	7200s	ALT1.ASPMX.L.GOOGLE.COM	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	7200s	ALT2.ASPMX.L.GOOGLE.COM	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	7200s	ASPMX2.GOOGLEMAIL.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
30	7200s	ASPMX3.GOOGLEMAIL.COM	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	7200s	ASPMX4.GOOGLEMAIL.COM	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	7200s	ASPMX5.GOOGLEMAIL.COM	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	backster.dk → 46.183.139.201
🔶 Autoconfig	backster.dk → 46.183.139.201

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 203ms

TXT Record
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF#

Policy	Record (backster.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.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 2026-10-15 07:38:33

www CNAME	backster.dk (all on backster.dk) → 46.183.139.201 (AS47292)
www vs bare domain	Same network backster.dk: 46.183.139.201 (AS47292) www.backster.dk: 46.183.139.201 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.backster.dk	backster.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@backster.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 12:56:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-04-17
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

39ms

50ms

AAAA

48ms

TXT

203ms

CAA

43ms

HTTPS

45ms

TLSA

136ms

SOA

0ms

MTA-STS

303ms

DNSSEC

112ms

SRV

338ms

Total

1008ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 07:38:33	1865ms	5 NS 1 A 7 MX	🔓 Insecure
2026-10-08 14:33:19	1899ms	5 NS 1 A 7 MX	🔓 Insecure
2026-10-01 10:11:51	2101ms	5 NS 1 A 7 MX	🔓 Insecure
2026-09-26 09:43:23	1058ms	5 NS 1 A 7 MX	🔓 Insecure
2026-09-24 21:48:06	2173ms	5 NS 1 A 7 MX	🔓 Insecure
2026-09-20 23:04:24	1474ms	5 NS 1 A 7 MX	🔓 Insecure
2026-09-16 13:31:07	2986ms	5 NS 1 A 7 MX	🔓 Insecure
2026-09-04 09:49:53	1166ms	5 NS 1 A 7 MX	🔓 Insecure
2026-08-28 05:14:52	1153ms	5 NS 1 A 7 MX	🔓 Insecure
2026-08-21 00:49:27	3312ms	5 NS 1 A 7 MX	🔓 Insecure
2026-08-13 10:26:16	7431ms	5 NS 1 A 7 MX	🔓 Insecure
2026-08-06 12:25:34	2293ms	5 NS 1 A 7 MX	🔓 Insecure
2026-08-03 20:12:32	3981ms	5 NS 1 A 7 MX	🔓 Insecure
2026-07-23 23:03:40	1765ms	5 NS 1 A 7 MX	🔓 Insecure
2026-07-17 03:00:37	1825ms	5 NS 1 A 7 MX	🔓 Insecure
2026-07-10 00:45:55	1522ms	5 NS 1 A 7 MX	🔓 Insecure
2026-07-03 09:46:35	1206ms	5 NS 1 A 7 MX	🔓 Insecure
2026-06-27 04:42:46	1261ms	5 NS 1 A 7 MX	🔓 Insecure
2026-06-25 06:21:04	1449ms	5 NS 1 A 7 MX	🔓 Insecure
2026-06-21 15:51:10 shown	1008ms	5 NS 1 A 7 MX	🔓 Insecure
2026-06-16 14:00:14	1192ms	5 NS 1 A 7 MX	🔓 Insecure