arndalspa.dk

📜 Historical scan 2026-08-06 14:38:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arndalspa.dk is a .dk domain served by 2 nameservers (april.ns.cloudflare.com, will.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.221 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
april.ns.cloudflare.com	108.162.192.66 172.64.32.66 173.245.58.66 2606:4700:50::adf5:3a42 2803:f800:50::6ca2:c042 2a06:98c1:50::ac40:2042	april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com april.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
will.ns.cloudflare.com	108.162.193.149 172.64.33.149 173.245.59.149 2606:4700:58::adf5:3b95 2803:f800:50::6ca2:c195 2a06:98c1:50::ac40:2195	will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.221	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.211	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.62.221
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8bd3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:3edd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.221,172.67.139.211 ech=AEX+DQBBcQAgACDF+7E/wt72POh9yP5+npEKC5Q8zO91LUFqEHDG3wv0OAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8bd3,2606:4700:3032::6815:3edd

🔌 SRV Records#

1 records 113ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

5 records 205ms

TXT Record
ca3-b1632aa6958e4f2c9373d542939ad7b3
google-site-verification=i9LTvLBLvCL7K0DanSx4FZ9USJ_2MjbEyLDG77j6LFI
google-site-verification=RanJLGFcj_sPY3dnGgtzRbzZFSXMklDu-tCxIwToT_8
v=spf1 include:_spf.simplero.com ~all
v=spf1 include:spf.simply.com include:servers.mcsv.net include:sendgrid.net include:_spf.google.com include:relay.kinstamailservice.com include:spf.procard.dk ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (arndalspa.dk)
~all (soft fail)	v=spf1 include:_spf.simplero.com ~all
~all (soft fail)	v=spf1 include:spf.simply.com include:servers.mcsv.net include:sendgrid.net include:_spf.google.com include:relay.kinstamailservice.com include:spf.procard.dk ~all

📨 DMARC#

Policy	Record (_dmarc.arndalspa.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 01:28:08

www	104.21.62.221 172.67.139.211 2606:4700:3030::ac43:8bd3 2606:4700:3032::6815:3edd (AS13335) (address records, no CNAME)
www vs bare domain	Same network arndalspa.dk: 104.21.62.221 172.67.139.211 2606:4700:3030::ac43:8bd3 2606:4700:3032::6815:3edd (AS13335) www.arndalspa.dk: 104.21.62.221 172.67.139.211 2606:4700:3030::ac43:8bd3 2606:4700:3032::6815:3edd (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u1018819.wl070.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u1018819.wl070.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

2 records 84ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 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	2411493503
Primary NS (MNAME)	april.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#

36ms

40ms

AAAA

34ms

TXT

205ms

CAA

41ms

HTTPS

30ms

TLSA

84ms

SOA

0ms

MTA-STS

103ms

DNSSEC

118ms

SRV

113ms

Total

976ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 01:28:08	499ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 06:31:51	563ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 10:39:39	1248ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 10:30:19	775ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 10:09:22	597ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 01:57:12	2232ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 19:45:17	1083ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 14:38:24 shown	976ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 11:58:49	8720ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-11 07:28:03	1827ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 02:12:07	1080ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 18:49:07	1697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 14:37:36	808ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 13:20:38	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:40:32	820ms	2 NS 2 A 1 MX	🔓 Insecure