majbyg.dk DNS records

🖥️ Nameservers2 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.webhot.dk	178.72.21.249	abraham.webhot.dk	AS3342 Cibicom A/S
ns4.webhot.dk	178.72.21.250	skinner.webhot.dk	AS3342 Cibicom A/S

🌍 A Records1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.21.241	1800s	duffpress.webhot.dk	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
9	1800s	majbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 52.101.181.153 52.101.68.0 52.101.68.8 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.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 101ms

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

📝 TXT Records3 records 217ms

TXT Record
Hosted by Web-Hotel Danmark - http://www.webhot.dk/
MS=ms36887919
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (majbyg.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

🔗 TLSA / DANE

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

🔐 DNSSEC166ms

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	2026081504
Primary NS (MNAME)	ns3.webhot.dk
Responsible (RNAME)	hostmaster@webhot.dk
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

90ms

A

78ms

MX

71ms

AAAA

56ms

TXT

217ms

CAA

57ms

HTTPS

47ms

TLSA

178ms

SOA

0ms

MTA-STS

72ms

DNSSEC

166ms

SRV

101ms

Total

878ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:40:43	878ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 10:02:47	4768ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 23:55:07	9061ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 15:40:54	1161ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 16:51:14	1311ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 00:58:52	1176ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 00:29:05	1212ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 21:39:07	9339ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 02:25:35	1281ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 09:14:44	1299ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 04:46:32	9653ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 20:10:10	1255ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 00:10:12	642ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 11:10:41	2716ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 16:24:37	895ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:12:13	3039ms	2 NS 1 A 1 MX	🔓 Insecure	View