brdrpetersen.dk DNS records

🖥️ Nameservers3 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c-system.dk	49.12.60.90	ns1.c-system.dk	AS24940 Hetzner Online GmbH
ns2.c-system.dk	49.12.60.94	ns2.c-system.dk	AS24940 Hetzner Online GmbH
ns3.c-system.dk	37.27.223.112	monitor.itout.dk	AS24940 Hetzner Online GmbH

🌍 A Records1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.60.83	38400s	web01.c-system.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	—

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	38400s	brdrpetersen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.68.39 52.101.73.155 52.101.73.2 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 130ms

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

📝 TXT Records3 records 341ms

TXT Record
\"ubivox-site-verification=HqI2SDW1VYj425as4pB9CqWrB\"
MS=ms40980370
v=spf1 a mx a:web01.c-system.dk ip4:49.12.60.83 ip4:80.63.2.34 include:spf.protection.outlook.com include:sendgrid.net include:spf-westeu.emailsignatures365.com include:uxmail.io -all

✉️ SPF

Policy	Record (brdrpetersen.dk)
-all (hard fail)	v=spf1 a mx a:web01.c-system.dk ip4:49.12.60.83 ip4:80.63.2.34 include:spf.protection.outlook.com include:sendgrid.net include:spf-westeu.emailsignatures365.com include:uxmail.io -all

📨 DMARC

Policy	Record (_dmarc.brdrpetersen.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r

📬 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)

🔐 DNSSEC2098ms

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	1541748584
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	hostmaster@c-system.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

62ms

MX

63ms

AAAA

57ms

TXT

341ms

CAA

59ms

HTTPS

89ms

TLSA

623ms

SOA

0ms

MTA-STS

91ms

DNSSEC

2098ms

SRV

130ms

Total

3344ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:00:43	3344ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-04 15:38:34	2339ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 00:46:16	994ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 16:45:39	1103ms	3 NS 1 A 1 MX	🔓 Insecure	View