mc-holding.dk DNS records

🖥️ Nameservers5 records 223ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mcholding-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 2a01:111:f403:ca38::8 52.101.103.137 52.101.68.12 52.101.73.155 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.40
🔶 Autoconfig	mc-holding.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 143ms

TXT Record
MS=ms50638654
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (mc-holding.dk)
-all (hard fail)	v=spf1 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.mc-holding.dk	mc-holding.dk

🔗 TLSA / DANE

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

🔐 DNSSEC153ms

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	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@mc-holding.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

223ms

A

46ms

MX

71ms

AAAA

32ms

TXT

143ms

CAA

32ms

HTTPS

66ms

TLSA

299ms

SOA

0ms

MTA-STS

57ms

DNSSEC

153ms

SRV

323ms

Total

1652ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 20:32:35	1652ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 22:05:09	1266ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 20:37:24	1404ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 05:21:57	11149ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 21:52:58	3776ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 19:29:47	1735ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-02 02:37:26	2853ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 15:51:12	9146ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 22:16:17	25482ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-12 12:46:42	25220ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 00:49:34	9168ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 11:24:19	3279ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 09:07:07	1203ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 19:20:07	1109ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 16:45:57	2815ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 10:18:22	1232ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:07:31	2539ms	5 NS 1 A 1 MX	🔓 Insecure	View