refraktor.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
kai.ns.cloudflare.com	108.162.193.188 172.64.33.188 173.245.59.188 2606:4700:58::adf5:3bbc 2803:f800:50::6ca2:c1bc 2a06:98c1:50::ac40:21bc	kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.52	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.60	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	refraktor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 52.101.68.10 52.101.68.29 52.101.68.5 52.101.73.15	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.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	172.67.131.60

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:a34	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:833c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.52,172.67.131.60 ech=AEX+DQBBWAAgACCHlzAX2mQxZYnuJDHpl1lLDoMEx3N1aZMh+Ecykqr6DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:a34,2606:4700:3035::ac43:833c

🔌 SRV Records1 records 427ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 174ms

TXT Record
MS=ms67014193
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (refraktor.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)

🔐 DNSSEC109ms

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

🏷️ SOA49ms

Field	Value
Serial	2407778214
Primary NS (MNAME)	kai.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

47ms

A

51ms

MX

40ms

AAAA

48ms

TXT

174ms

CAA

47ms

HTTPS

47ms

TLSA

139ms

SOA

49ms

MTA-STS

62ms

DNSSEC

109ms

SRV

427ms

Total

1141ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 21:02:04	805ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 19:34:02	739ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 16:34:26	3025ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 17:16:02	4368ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 11:32:50	1453ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 02:28:34	1141ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 13:23:41	957ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 20:25:02	6545ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 21:48:07	1025ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:00:24	1231ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 22:49:26	1253ms	2 NS 2 A 1 MX	🔓 Insecure	View