nefab.dk DNS records

🖥️ Nameservers2 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns1.ascio.net spdns3.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	dns2.cscdns.net ns3.euro909.com	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.13.48.139	7200s	—	AS8075	Microsoft Corporation	20.0.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	nefab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.209.153 52.101.68.29 52.101.68.8 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 242ms

TXT Record
ILhg0Au4wS4Yf2cmq11WVhHYDyl9K6XNaLVIaxOAQJbSKgQePFTP/A6rIulRiwC4PEcnCVYIe6USQC7D6qhpCw==
MS=ms30349134
v=spf1 a:nef-cnextmx.cloudapp.net a:cnmailer.nefab.com a:mailer.nefab.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nefab.dk)
-all (hard fail)	v=spf1 a:nef-cnextmx.cloudapp.net a:cnmailer.nefab.com a:mailer.nefab.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.nefab.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC2060ms

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	2018102212
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	36000s
Retry	36000s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

49ms

MX

51ms

AAAA

54ms

TXT

242ms

CAA

45ms

HTTPS

52ms

TLSA

363ms

SOA

0ms

MTA-STS

88ms

DNSSEC

2060ms

SRV

84ms

Total

2854ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 03:47:09	2854ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 04:56:50	1250ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 15:38:51	1191ms	2 NS 1 A 1 MX	🔓 Insecure	View