b-twin.dk DNS records

🖥️ Nameservers3 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-108-b.gandi.net	2001:4b98:aaab::6d 213.167.230.109	ns-108-b.gandi.net ns-108-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-218-a.gandi.net	173.246.100.219 2001:4b98:aaaa::db	ns-218-a.gandi.net ns-218-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-28-c.gandi.net	217.70.187.29 2604:3400:aaac::1d	ns-28-c.gandi.net ns-28-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records1 records 57ms

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 Records2 records 67ms

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 Records1 records 273ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.b-twin.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

🔗 TLSA / DANE

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

🔐 DNSSEC9141ms

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

🏷️ SOA0ms

Field	Value
Serial	1787788800
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

60ms

A

57ms

MX

67ms

AAAA

101ms

TXT

273ms

CAA

76ms

HTTPS

71ms

TLSA

141ms

SOA

0ms

MTA-STS

126ms

DNSSEC

9141ms

SRV

84ms

Total

10938ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:07:22	10938ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 21:55:02	6986ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-15 13:57:35	7377ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-10 00:43:33	1333ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-02 13:50:39	8974ms	3 NS 1 A 2 MX	❓ Unknown	View
2026-07-24 01:21:47	1207ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-17 05:36:42	2057ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-09 02:26:11	5714ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 14:31:23	896ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-29 01:47:20	848ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 07:47:57	2611ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 13:57:16	725ms	3 NS 1 A 2 MX	🔓 Insecure	View