1stdev.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
blair.ns.cloudflare.com	108.162.194.121 162.159.38.121 172.64.34.121 2606:4700:50::a29f:2679 2803:f800:50::6ca2:c279 2a06:98c1:50::ac40:2279	blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.18.210.79	300s	—	AS31027	GlobalConnect A/S	94.18.0.0/16	🇩🇰 Denmark	Herlev

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	1stdev-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::26 2a01:111:f403:ca09::7 2a01:111:f403:ca48::8 52.101.73.145 52.101.73.19 52.101.73.22 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00306.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

📝 TXT Records2 records 186ms

TXT Record
MS=ms64786337
v=spf1 a include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (1stdev.dk)
-all (hard fail)	v=spf1 a 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)

🔐 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	2411293353
Primary NS (MNAME)	blair.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

48ms

MX

56ms

AAAA

52ms

TXT

186ms

CAA

45ms

HTTPS

38ms

TLSA

186ms

SOA

0ms

MTA-STS

70ms

DNSSEC

96ms

SRV

70ms

Total

775ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:25:27	775ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 05:02:54	1852ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 22:26:12	11056ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 14:39:16	1855ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-29 09:02:19	1587ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 23:00:07	825ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 13:32:21	2759ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 04:49:32	1389ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:13:55	10835ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:12:57	981ms	2 NS 1 A 1 MX	🔓 Insecure	View