sindby.dk DNS records

🖥️ Nameservers3 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.first-ns.de	213.239.242.238 2a01:4f8:0:a101::a:1	ns1.first-ns.de ns1.first-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns2.second-ns.de	213.133.100.103 2a01:4f8:0:1::5ddc:2	robotns2.second-ns.de robotns2.second-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns3.second-ns.com	193.47.99.3 2001:67c:192c::add:a3	robotns3.second-ns.com robotns3.second-ns.com	AS12337 noris network AG AS12337 noris network AG

🌍 A Records1 records 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
159.100.249.239	3600s	bibus.com	AS61098	Akenes SA	159.100.240.0/20	🇨🇭 Switzerland	Zurich

📧 MX Records1 records 111ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sindby-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.12 52.101.68.8 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)1 records 102ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a04:c44:e00:97d4:500:1:0:1	3600s	bibus.com	AS61098	Akenes SA	2a04:c44:0:0:0:0:0:0/30	🇨🇭 Switzerland	Zurich

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 1178ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.bibus.ch
_sipfederationtls._tcp	100	0	5061	sipfed.online.lync.com

📝 TXT Records3 records 751ms

TXT Record
9H3j8cxHDcUCrzDsg1VRFBRPuedpnAFtW3qpmwcuDZNiAG3X+z76UaDhoJa7HX/iFPLF3/UlI0Mxre00SpvSQQ==
MS=ms32514698
v=spf1 ip4:212.243.131.192/27 ip4:85.199.173.190 ip4:134.119.2.158 ip4:88.99.102.72 ip6:2a01:4f8:221:1246::1/64 mx:bibus.ch. include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sindby.dk)
-all (hard fail)	v=spf1 ip4:212.243.131.192/27 ip4:85.199.173.190 ip4:134.119.2.158 ip4:88.99.102.72 ip6:2a01:4f8:221:1246::1/64 mx:bibus.ch. include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sindby.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-reports@bibus.ch; ruf=mailto:dmarc-reports@bibus.ch; fo=1

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records3 records 106ms

Flags	Tag	Value
0	iodef	mailto:dax@bibus.ch
0	issue	comodoca.com
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC243ms

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

🏷️ SOA110ms

Field	Value
Serial	2025121000
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	14400s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

92ms

A

110ms

MX

111ms

AAAA

102ms

TXT

751ms

CAA

106ms

HTTPS

98ms

TLSA

162ms

SOA

110ms

MTA-STS

81ms

DNSSEC

243ms

SRV

1178ms

Total

1945ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-20 03:07:01	1945ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 01:39:57	3033ms	3 NS 1 A 1 MX	🔓 Insecure	View