retrotroeje.dk

📜 Historical scan 2026-10-23 16:14:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retrotroeje.dk is a .dk domain served by 2 nameservers (carmelo.ns.cloudflare.com, deb.ns.cloudflare.com). It was registered on 7 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.86 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   47ms
NameserverIP addressesPTRASN / ISP
carmelo.ns.cloudflare.com 108.162.195.129
162.159.44.129
172.64.35.129
2606:4700:58::a29f:2c81
2803:f800:50::6ca2:c381
2a06:98c1:50::ac40:2381		 carmelo.ns.cloudflare.com
carmelo.ns.cloudflare.com
carmelo.ns.cloudflare.com
carmelo.ns.cloudflare.com
carmelo.ns.cloudflare.com
carmelo.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
deb.ns.cloudflare.com 108.162.192.92
172.64.32.92
173.245.58.92
2606:4700:50::adf5:3a5c
2803:f800:50::6ca2:c05c
2a06:98c1:50::ac40:205c		 deb.ns.cloudflare.com
deb.ns.cloudflare.com
deb.ns.cloudflare.com
deb.ns.cloudflare.com
deb.ns.cloudflare.com
deb.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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.74.86 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.156.105 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   37ms
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
🔷 Autodiscover172.67.156.105
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:9c69 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:4a56 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.74.86,172.67.156.105 ech=AEX+DQBBOAAgACCdkJHCNI63oh8XcaEj3i2i99TLh5jw/2cDKGoyHUnSLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9c69,2606:4700:3037::6815:4a56

🔌 SRV Records#

1 records   73ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   170ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (retrotroeje.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.retrotroeje.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-24 18:00:36
www104.21.74.86 172.67.156.105 2606:4700:3032::ac43:9c69 2606:4700:3037::6815:4a56 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.retrotroeje.dk TdzexekfDso6xdV8wsVhV_wT0-Q6n33vL7AnYKa8qME
TXT _acme-challenge.retrotroeje.dk z9DM6tavan65jr-H5DgJdiHH5FfprU9Ym5u2ZP77r2E

🔗 TLSA / DANE#

2 records   94ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

68ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

43ms
FieldValue
Serial2418248692
Primary NS (MNAME)carmelo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-23 16:38:05
FieldValue
RegistrarSimply.com A/S
Registered2023-01-07
Expires2027-01-06 (72d)

🔗 Same registrant#

2 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).

DomainRegistrar
fiskehjul.dkSimply.com A/S
vaegtloeftersko.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
35ms
MX
37ms
AAAA
48ms
TXT
170ms
CAA
41ms
HTTPS
44ms
TLSA
94ms
SOA
43ms
MTA-STS
72ms
DNSSEC
68ms
SRV
73ms
Total
1102ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 18:00:36 486ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-23 16:14:11 shown 1102ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 14:34:03 516ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-24 16:36:39 2124ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 15:23:44 647ms 3 NS 1 A 1 MX 🔒 Secure
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