aarhuskanoudlejning.dk

Records from scan: 2026-10-21 13:51:42  ·  2190ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhuskanoudlejning.dk is a .dk domain served by 2 nameservers (mario.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 30 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.151 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   93ms
NameserverIP addressesPTRASN / ISP
mario.ns.cloudflare.com 108.162.193.203
172.64.33.203
173.245.59.203
2606:4700:58::adf5:3bcb
2803:f800:50::6ca2:c1cb
2a06:98c1:50::ac40:21cb		 mario.ns.cloudflare.com
mario.ns.cloudflare.com
mario.ns.cloudflare.com
mario.ns.cloudflare.com
mario.ns.cloudflare.com
mario.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com 108.162.192.222
172.64.32.222
173.245.58.222
2606:4700:50::adf5:3ade
2803:f800:50::6ca2:c0de
2a06:98c1:50::ac40:20de		 sima.ns.cloudflare.com
sima.ns.cloudflare.com
sima.ns.cloudflare.com
sima.ns.cloudflare.com
sima.ns.cloudflare.com
sima.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   99ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.151 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.194.47 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   123ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   82ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:c22f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:5497 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   118ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.151,172.67.194.47 ech=AEX+DQBBxwAgACBMKvQ/yQwhbzeN7z7ZqJ81H0DVGOnLCcEjUGJNu+gNRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c22f,2606:4700:3033::6815:5497

📝 TXT Records#

2 records   260ms
TXT Record
google-site-verification=kTzfw4uw1PCZUdHKP1ixD1wTRluJXCTMuSUpQPVYMMQ
v=spf1 include:spf.simply.com include:sendgrid.net ~all

✉️ SPF#

PolicyRecord (aarhuskanoudlejning.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:sendgrid.net ~all

📨 DMARC#

PolicyRecord (_dmarc.aarhuskanoudlejning.dk)
p=reject v=DMARC1; p=reject; rua=mailto:mail@aarhuskanoudlejning.dk;

📬 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#

checked 2026-10-21 13:51:43
www104.21.84.151 172.67.194.47 2606:4700:3032::ac43:c22f 2606:4700:3033::6815:5497 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u21527686.wl187.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u21527686.wl187.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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records   723ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

202ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

24ms
FieldValue
Serial2412910143
Primary NS (MNAME)mario.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 14:00:54
FieldValue
RegistrarSimply.com A/S
Registered2021-03-30
Expires2027-03-31 (160d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
93ms
A
99ms
MX
123ms
AAAA
82ms
TXT
260ms
CAA
97ms
HTTPS
118ms
TLSA
723ms
SOA
24ms
MTA-STS
104ms
DNSSEC
202ms
SRV
149ms
Total
2190ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 13:51:42 shown 2190ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-20 11:01:15 1245ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 11:17:37 593ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 05:52:48 9125ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 05:30:57 1597ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-04 07:22:55 949ms 4 NS 2 A 1 MX 🔒 Secure
2026-06-27 06:59:22 1376ms 4 NS 2 A 1 MX 🔒 Secure
2026-06-24 16:42:25 896ms 4 NS 2 A 1 MX 🔒 Secure
2026-06-21 00:15:39 516ms 4 NS 2 A 1 MX 🔒 Secure
2026-06-16 12:44:43 652ms 4 NS 2 A 1 MX 🔒 Secure
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