schreibers.dk DNS records

🖥️ Nameservers3 records 331ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.serverhostgroup.com	104.236.38.47	ns1.serverhostgroup.com	AS14061 DigitalOcean, LLC
ns2.serverhostgroup.com	46.101.214.99	ns2.serverhostgroup.com	AS14061 DigitalOcean, LLC
ns3.serverhostgroup.com	141.164.45.163	ns3.serverhostgroup.com	AS20473 The Constant Company, LLC

🌍 A Records1 records 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.119.103.79	900s	static.79.103.119.168.clients.your-server.de	AS24940	Hetzner Online GmbH	168.119.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	schreibers-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca09::f 2a01:111:f403:ca38::8 52.101.68.27 52.101.68.36 52.101.73.22 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 533ms

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

📝 TXT Records1 records 621ms

TXT Record
v=spf1 a mx include:spf.protection.outlook.com include:mailmailmail.net include:relay.mailchannels.net -all

✉️ SPF

Policy	Record (schreibers.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com include:mailmailmail.net include:relay.mailchannels.net -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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.schreibers.dk	4VRuIcCou1ciG170IuQpawEQEmoEJTPp85cMdhIOxGs

🔗 TLSA / DANE

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

🔐 DNSSEC9128ms

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	2026082303
Primary NS (MNAME)	ns1.serverhostgroup.com
Responsible (RNAME)	sh@serverhostgroup.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

331ms

A

117ms

MX

120ms

AAAA

118ms

TXT

621ms

CAA

34ms

HTTPS

141ms

TLSA

372ms

SOA

0ms

MTA-STS

228ms

DNSSEC

9128ms

SRV

533ms

Total

10155ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:20:59	10155ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 14:46:08	10038ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 07:07:02	4489ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 09:39:43	2866ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 09:44:58	1345ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 01:52:21	5756ms	3 NS 1 A 1 MX	🔓 Insecure	View