reactor.dk

📜 Historical scan 2026-09-27 06:48:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

reactor.dk is a .dk domain served by 2 nameservers (meera.ns.cloudflare.com, vick.ns.cloudflare.com). It was registered on 2 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.119 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
meera.ns.cloudflare.com	108.162.192.195 172.64.32.195 173.245.58.195 2606:4700:50::adf5:3ac3 2803:f800:50::6ca2:c0c3 2a06:98c1:50::ac40:20c3	meera.ns.cloudflare.com meera.ns.cloudflare.com meera.ns.cloudflare.com meera.ns.cloudflare.com meera.ns.cloudflare.com meera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vick.ns.cloudflare.com	108.162.193.244 172.64.33.244 173.245.59.244 2606:4700:58::adf5:3bf4 2803:f800:50::6ca2:c1f4 2a06:98c1:50::ac40:21f4	vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com vick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.119	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.162.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	300s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:f77	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a296	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.119,172.67.162.150 ech=AEX+DQBBLAAgACCnrc+lmwRsb6ZoqEd55zu38Ph2JRjLtFbhI7eLXDX+EwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:f77,2606:4700:3036::ac43:a296

📝 TXT Records#

1 records 156ms

TXT Record
v=spf1 include:spf.messagingengine.com ?all

✉️ SPF#

Policy	Record (reactor.dk)
?all (neutral)	v=spf1 include:spf.messagingengine.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 11:26:44

www	104.21.15.119 172.67.162.150 2606:4700:3036::6815:f77 2606:4700:3036::ac43:a296 (AS13335) (address records, no CNAME)
www vs bare domain	Same network reactor.dk: 104.21.15.119 172.67.162.150 2606:4700:3036::6815:f77 2606:4700:3036::ac43:a296 (AS13335) www.reactor.dk: 104.21.15.119 172.67.162.150 2606:4700:3036::6815:f77 2606:4700:3036::ac43:a296 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415948743
Primary NS (MNAME)	meera.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 18:40:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-12-02
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

43ms

39ms

AAAA

38ms

TXT

156ms

CAA

33ms

HTTPS

37ms

TLSA

247ms

SOA

0ms

MTA-STS

53ms

DNSSEC

118ms

SRV

57ms

Total

975ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 04:59:13	590ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 06:48:21 shown	975ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-16 04:47:17	2620ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-07 14:32:06	18808ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-31 20:42:04	3300ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-18 00:50:18	1668ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 03:12:56	1180ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 00:11:41	1141ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 02:25:13	1681ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-21 23:10:41	1057ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:04:25	1441ms	2 NS 2 A 2 MX	🔓 Insecure