mtb-randers.dk

📜 Historical scan 2026-10-01 01:15:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mtb-randers.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 29 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.101 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   41ms
NameserverIP addressesPTRASN / ISP
duke.ns.cloudflare.com 108.162.193.110
172.64.33.110
173.245.59.110
2606:4700:58::adf5:3b6e
2803:f800:50::6ca2:c16e
2a06:98c1:50::ac40:216e		 duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com 108.162.192.180
172.64.32.180
173.245.58.180
2606:4700:50::adf5:3ab4
2803:f800:50::6ca2:c0b4
2a06:98c1:50::ac40:20b4		 kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.11.101 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.165.185 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   45ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:b65 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:a5b9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.11.101,172.67.165.185 ech=AEX+DQBB7gAgACBSTn1fMEYtFZypTHaGAi4yrig7Lzrr1OYRp4SSkJblVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:b65,2606:4700:3032::ac43:a5b9

🔌 SRV Records#

1 records   65ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   154ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.mtb-randers.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 2026-10-16 00:03:16
www104.21.11.101 172.67.165.185 2606:4700:3030::6815:b65 2606:4700:3032::ac43:a5b9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.mtb-randers.dk hQxSkWW-hUJlGt8Krzr6fZAwJNpkLwtXmg1SHP4Oz2k
TXT _acme-challenge.mtb-randers.dk zCkp9ZiZtr9aQ-LC-mGaD0udwmcEcforiZHKX8LpNI4

🔗 TLSA / DANE#

3 records   72ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
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#

121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

32ms
FieldValue
Serial2416262024
Primary NS (MNAME)duke.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 12:27:46
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-08-29
Expires2027-08-31 (314d)

🔗 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
mtb-randers-shop.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
37ms
MX
54ms
AAAA
45ms
TXT
154ms
CAA
28ms
HTTPS
46ms
TLSA
72ms
SOA
32ms
MTA-STS
57ms
DNSSEC
121ms
SRV
65ms
Total
750ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 00:03:15 1156ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-09 13:02:12 889ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 01:27:47 1980ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 01:15:33 shown 750ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 00:50:44 568ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 15:11:09 677ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 05:51:12 709ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 19:51:04 1965ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 05:31:24 1356ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 00:50:36 590ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-18 11:36:19 866ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 09:29:51 645ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 19:21:55 935ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 22:21:07 960ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-18 18:32:59 12081ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-18 00:03:43 826ms 2 NS 2 A 0 MX 🔓 Insecure
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