bysimpson.dk

📜 Historical scan 2026-07-15 18:58:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bysimpson.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, oswald.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.70 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is of unknown DNSSEC status, 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
oswald.ns.cloudflare.com	108.162.193.218 172.64.33.218 173.245.59.218 2606:4700:58::adf5:3bda 2803:f800:50::6ca2:c1da 2a06:98c1:50::ac40:21da	oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.70	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.64	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 41ms

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 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:af40	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1f46	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.70,172.67.175.64 ech=AEX+DQBBcAAgACArFUzWfifbGuMvKfgQiHvfpfSUg30jOnIruV56QO+VHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:af40,2606:4700:3037::6815:1f46

📝 TXT Records#

3 records 168ms

TXT Record
google-site-verification=i44_DvD41W_2FZOtEnmeKaXDta-zh9EMJWQeP5PmJYo
google-site-verification=ljbefxZ_mfE4Y4-ts0PgxpiOE1ML1vIVe2RVMZofiWQ
v=spf1 include:spf.messagingengine.com ?all

✉️ SPF#

Policy	Record (bysimpson.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 2026-10-12 13:35:12

www	104.21.31.70 172.67.175.64 2606:4700:3031::ac43:af40 2606:4700:3037::6815:1f46 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bysimpson.dk: 104.21.31.70 172.67.175.64 2606:4700:3031::ac43:af40 2606:4700:3037::6815:1f46 (AS13335) www.bysimpson.dk: 104.21.31.70 172.67.175.64 2606:4700:3031::ac43:af40 2606:4700:3037::6815:1f46 (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#

121ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'bysimpson.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2409251913
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

45ms

41ms

AAAA

57ms

TXT

168ms

CAA

35ms

HTTPS

34ms

TLSA

328ms

SOA

0ms

MTA-STS

83ms

DNSSEC

121ms

SRV

83ms

Total

2062ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 04:15:58	3251ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 04:00:03	1253ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-19 22:42:53	1490ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-14 05:55:10	1993ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-07 03:40:55	1307ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-02 20:41:58	6023ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 11:11:47	708ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-15 18:58:46 shown	2062ms	2 NS 2 A 2 MX	❓ Unknown
2026-06-16 18:25:34	2832ms	2 NS 2 A 2 MX	🔓 Insecure