ron.dk

Records from scan: 2026-10-17 03:34:16  ·  1295ms total  ·  last checked 2026-10-18 03:43 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ron.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 19 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.73 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records   195ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   204ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.20.205.73 600s linux397.unoeuro.com AS48854 team.blue Denmark A/S 185.20.204.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   192ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s 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
🔷 Autodiscover185.20.205.73
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   253ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   377ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.ron.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#

checked 2026-10-17 03:34:16
www185.20.205.73 (AS48854) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.ron.dk 2n5xih2oBftY5D4A24JPObI-5x6BYh5lQUI4DXJ-cqY
TXT _acme-challenge.ron.dk FWyOKmeZiY4KHleKCuTP18A6nFLCMgymGoDFq9FbecA
TXT _acme-challenge.ron.dk M8dyAzF8qA5kSe2lvJogQg3IwY2JSNNDmZFcUDIpp0U
TXT _acme-challenge.ron.dk MNnUUGNtT2mQyNLVvmZOlUC1qi40ptCGTTNpF5tz6a0
TXT _acme-challenge.ron.dk ozHmoA9pD-_-1ncn8-gpa18kWH4pysAr8ZZkHvp6WHc
TXT _acme-challenge.ron.dk x3z8A563QWFBI0M1YNi7qz7hKFnLueb7o0VOn3AkL-I

🔗 TLSA / DANE#

1 records   239ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

325ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

69ms
FieldValue
Serial2026101702
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 04:03:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-02-19
Expires2028-03-31 (529d)

🔗 Same registrant#

1 domain

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
badut.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
195ms
A
204ms
MX
192ms
AAAA
209ms
TXT
377ms
CAA
204ms
HTTPS
204ms
TLSA
239ms
SOA
69ms
MTA-STS
258ms
DNSSEC
325ms
SRV
253ms
Total
1295ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 03:34:16 shown 1295ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-02 02:44:51 403ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 02:33:31 456ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 05:45:21 387ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-27 03:29:05 517ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-16 07:00:25 526ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-03 05:25:12 580ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 16:31:07 661ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-20 20:17:18 6682ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-19 18:21:27 6738ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 04:38:50 1490ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-18 04:46:15 1128ms 4 NS 1 A 1 MX 🔒 Secure
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