backster.dk

📜 Historical scan 2026-10-01 10:11:51 · ← 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	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 198ms

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 1183ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	ASPMX.L.GOOGLE.COM	173.194.221.27 2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1a	lm-in-f27.1e100.net lk-in-x1a.1e100.net lk-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	7200s	ALT1.ASPMX.L.GOOGLE.COM	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	7200s	ALT2.ASPMX.L.GOOGLE.COM	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	7200s	ASPMX2.GOOGLEMAIL.COM	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	7200s	ASPMX3.GOOGLEMAIL.COM	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	7200s	ASPMX4.GOOGLEMAIL.COM	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	7200s	ASPMX5.GOOGLEMAIL.COM	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.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 666ms

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#

947ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026100101
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#

37ms

198ms

1183ms

AAAA

39ms

TXT

666ms

CAA

44ms

HTTPS

170ms

TLSA

72ms

SOA

50ms

MTA-STS

975ms

DNSSEC

947ms

SRV

925ms

Total

2101ms

🕐 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 shown	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	1008ms	5 NS 1 A 7 MX	🔓 Insecure
2026-06-16 14:00:14	1192ms	5 NS 1 A 7 MX	🔓 Insecure