ros-rf.dk

Records from scan: 2026-09-30 23:49:20  ·  1626ms total  ·  last checked 2026-10-17 16:41 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ros-rf.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 5 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.145 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   88ms
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   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.145 120s linux133.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   108ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover94.231.103.145
🔶 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   119ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   265ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.ros-rf.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 2026-10-09 06:59:59
www94.231.103.145 (AS48854) (address records, no CNAME)
www vs bare domainSame network
ros-rf.dk: 94.231.103.145 (AS48854)
www.ros-rf.dk: 94.231.103.145 (AS48854)
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

🔗 TLSA / DANE#

3 records   127ms
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 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

225ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

77ms
FieldValue
Serial2026093000
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 10:54:49
FieldValue
RegistrarSimply.com A/S
Registered2017-07-05
Expires2027-07-31 (286d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
88ms
A
94ms
MX
108ms
AAAA
97ms
TXT
265ms
CAA
84ms
HTTPS
98ms
TLSA
127ms
SOA
77ms
MTA-STS
121ms
DNSSEC
225ms
SRV
119ms
Total
1626ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 23:49:20 shown 1626ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-29 23:36:27 414ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 11:48:15 603ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 11:39:59 171ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-24 16:57:51 166ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-23 12:23:44 1790ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-22 12:05:25 2921ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-21 11:50:23 1128ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-20 10:12:15 9006ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-19 05:58:49 10188ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-18 00:07:21 832ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-16 15:10:49 757ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-15 12:46:00 775ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-14 01:44:31 8622ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-12 18:49:14 921ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-11 06:43:43 1029ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-10 05:35:06 842ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-06 08:45:16 986ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-02 10:18:05 872ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-24 17:17:08 1755ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-21 00:40:37 2302ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 16:06:23 1122ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 05:08:32 955ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-18 04:20:48 762ms 4 NS 1 A 1 MX 🔒 Secure
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