hildebrand-regnskab.dk DNS records

🖥️ Nameservers3 records 53ms

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	130.162.220.97	—	AS31898 Oracle Corporation

🌍 A Records1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.108.37	3600s	linux10.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hildebrandregnskab-dk02e.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca09::e 52.101.103.137 52.101.181.153 52.101.73.22 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00204.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 121ms

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

📝 TXT Records2 records 338ms

TXT Record
MS=ms92223083
v=spf1 a mx a:web03.c-system.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (hildebrand-regnskab.dk)
-all (hard fail)	v=spf1 a mx a:web03.c-system.dk include:spf.protection.outlook.com -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

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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	1694633438
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	hostmaster@c-system.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

81ms

MX

61ms

AAAA

57ms

TXT

338ms

CAA

56ms

HTTPS

72ms

TLSA

374ms

SOA

0ms

MTA-STS

104ms

DNSSEC

103ms

SRV

121ms

Total

1089ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 00:37:07	1089ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 12:01:58	1653ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 11:30:37	1440ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 20:18:51	1014ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 18:24:11	1006ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 10:03:05	1427ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 08:56:02	2223ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 18:23:28	1172ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 15:54:23	1715ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:45:55	250ms	0 NS 0 A 0 MX	❓ Unknown	View