curtain-wall.dk DNS records

🖥️ Nameservers3 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.qdc.nl	185.182.56.120 2a0b:7280:100:0:4e1:baff:fe00:20b2	— —	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
dns2.qdc.nl	178.62.243.138 2a03:b0c0:2:d0::2087:c001	nszero2.axc.nl nszero2.axc.nl	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
dns3.qdc.nl	185.224.88.189 2a0b:7280::1c00:8fff:fe00:1af	— —	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.

🌍 A Records1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.182.56.12	3600s	—	AS48635	Your Hosting B.V.	185.182.56.0/22	🇳🇱 The Netherlands	—

📧 MX Records1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	curtainwall-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 52.101.68.18 52.101.73.19 52.101.73.26 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 958ms

TXT Record
MS=ms10407140
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (curtain-wall.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.curtain-wall.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

🔗 TLSA / DANE

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

🔐 DNSSEC127ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA116ms

Field	Value
Serial	2020120901
Primary NS (MNAME)	dns1.qdc.nl
Responsible (RNAME)	domains@qdc.nl
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

74ms

A

60ms

MX

124ms

AAAA

106ms

TXT

958ms

CAA

441ms

HTTPS

55ms

TLSA

764ms

SOA

116ms

MTA-STS

145ms

DNSSEC

127ms

SRV

1099ms

Total

2410ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 11:26:15	2410ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 23:15:36	1217ms	3 NS 1 A 1 MX	🔓 Insecure	View