silvent.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnshost.net	2a0b:8e00::10 91.237.67.1	ns1.dnshost.net ns1.dnshost.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.dnshost.net	185.167.176.1 2a0b:8e00:1::10	ns2.dnshost.net ns2.dnshost.net	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.125.37.158	3600s	ip158.ip-135-125-37.eu	AS16276	OVH SAS	135.125.0.0/16	🇫🇷 France	Roubaix

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	silvent-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 52.101.103.137 52.101.181.153 52.101.68.15 52.101.68.18	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 103ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 242ms

TXT Record
fTQFl1+pzRGawrKxuxCGs+UWlRP8iaU5+wEHLMujnU0zfKs2d1um3kxVvS2+W4OW0O7DSbNCy3s7BeLVfeJsRA==
MS=ms97799374
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:3112181.spf07.hubspotemail.net -all

✉️ SPF

Policy	Record (silvent.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:3112181.spf07.hubspotemail.net -all

📨 DMARC

Policy	Record (_dmarc.silvent.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:DMARC.Reports@silvent.com; ruf=mailto:DMARC.Reports@silvent.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)

🔐 DNSSEC81ms

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	1758880881
Primary NS (MNAME)	ns1.dnshost.net
Responsible (RNAME)	zonemaster\@dnshost@net
Refresh	43200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

51ms

MX

56ms

AAAA

54ms

TXT

242ms

CAA

60ms

HTTPS

62ms

TLSA

755ms

SOA

0ms

MTA-STS

81ms

DNSSEC

81ms

SRV

103ms

Total

1476ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:17:59	1476ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 08:04:04	1100ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 19:02:49	1415ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 03:22:58	1098ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:09:40	2616ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:54:49	1995ms	2 NS 1 A 1 MX	🔓 Insecure	View