btwin.dk

📜 Historical scan 2026-10-03 23:22:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btwin.dk is a .dk domain served by 3 nameservers (ns-141-b.gandi.net, ns-199-a.gandi.net, ns-38-c.gandi.net). It was registered on 3 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.70.184.38 is hosted by GANDI SAS (AS29169) in France. Mail is handled by spool.mail.gandi.net, fb.mail.gandi.net. 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#

3 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-141-b.gandi.net	2001:4b98:aaab::8e 213.167.230.142	ns-141-b.gandi.net ns-141-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-199-a.gandi.net	173.246.100.200 2001:4b98:aaaa::c8	ns-199-a.gandi.net ns-199-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-38-c.gandi.net	217.70.187.39 2604:3400:aaac::27	ns-38-c.gandi.net ns-38-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.70.184.38	10800s	webredir.vip.gandi.net	AS29169	GANDI SAS	217.70.184.0/23	🇫🇷 France	—

📧 MX Records#

2 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	spool.mail.gandi.net	2001:4b98:e00::1 217.70.178.1	spool.mail.gandi.net spool.mail.gandi.net	AS29169 GANDI SAS AS29169 GANDI SAS
50	10800s	fb.mail.gandi.net	2001:4b98:dc4:8::215 2001:4b98:dc4:8::216 2001:4b98:dc4:8::217 217.70.178.215 217.70.178.216 217.70.178.217	spool6.mail.gandi.net spool7.mail.gandi.net spool8.mail.gandi.net spool6.mail.gandi.net spool7.mail.gandi.net spool8.mail.gandi.net	AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 235ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (btwin.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.btwin.dk)
p=reject	v=DMARC1; p=reject; fo=1; aspf=s; adkim=s; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 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 18:26:53

www CNAME	webredir.vip.gandi.net (all on gandi.net) → 217.70.184.50 (AS29169)
www vs bare domain	Same network btwin.dk: 217.70.184.38 (AS29169) www.btwin.dk: 217.70.184.50 (AS29169)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

21ms

Field	Value
Serial	1790812800
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-01 23:28:58

Field	Value
Registrar	GANDI SAS
Registered	2005-11-03
Expires	2026-11-30 (41d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

62ms

64ms

AAAA

62ms

TXT

235ms

CAA

73ms

HTTPS

71ms

TLSA

145ms

SOA

21ms

MTA-STS

81ms

DNSSEC

81ms

SRV

88ms

Total

842ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 18:26:53	714ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-08 05:45:22	1287ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-03 23:22:14 shown	842ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-01 23:08:54	952ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-24 20:59:58	1294ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-17 09:14:37	1338ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-10 08:05:27	2497ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-03 23:31:33	1167ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 15:46:20	1524ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-20 18:47:44	10075ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-13 21:39:35	3397ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-06 10:37:55	2076ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-04 04:43:06	9129ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-23 12:50:09	1196ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-17 01:17:59	1668ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-10 18:27:34	1624ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-02 13:18:37	3299ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-26 17:22:51	710ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-18 13:25:28	3435ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-16 17:44:56	4447ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-16 17:34:26	1810ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-16 17:30:28	610ms	3 NS 1 A 2 MX	🔓 Insecure