guldborgentreprise.dk DNS records

🖥️ Nameservers2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.hostworld.dk	217.160.222.205 2a02:247a:256:2c00:1::1	ip217.160.222.205.pbiaas.com ns3.hostworld.dk	AS8560 IONOS SE AS8560 IONOS SE
ns4.hostworld.dk	217.160.220.14 2a02:247a:256:2c00::1	ip217-160-220-14.pbiaas.com hostworld.dk	AS8560 IONOS SE AS8560 IONOS SE

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.160.220.14	600s	ip217-160-220-14.pbiaas.com	AS8560	IONOS SE	217.160.0.0/16	🇩🇪 Germany	—

📧 MX Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	guldborgentreprise-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::2 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.103.140 52.101.68.21 52.101.68.27 52.101.73.6	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.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)1 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:247a:256:2c00::1	600s	hostworld.dk	AS8560	IONOS SE	2a02:2478:0:0:0:0:0:0/29	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 274ms

TXT Record
MS=ms69480453
v=spf1 +a +mx +ip4:217.160.220.14 +ip4:139.177.183.24 +include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (guldborgentreprise.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:217.160.220.14 +ip4:139.177.183.24 +include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.guldborgentreprise.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.guldborgentreprise.dk	jJd2wnj_WaMYWC1efk9zK6LLbpsBBNmPXHqY2eKe7lo

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

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	2026072501
Primary NS (MNAME)	ns3.hostworld.dk
Responsible (RNAME)	service@lignum.dk
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

65ms

A

55ms

MX

67ms

AAAA

66ms

TXT

274ms

CAA

50ms

HTTPS

60ms

TLSA

319ms

SOA

0ms

MTA-STS

82ms

DNSSEC

96ms

SRV

81ms

Total

992ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:32:23	992ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 05:23:57	3213ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 08:37:10	832ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:48:03	1077ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:47:51	1710ms	2 NS 1 A 1 MX	🔓 Insecure	View