mobilsynnyborg.dk

📜 Historical scan 2026-09-20 09:50:00  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mobilsynnyborg.dk is a .dk domain served by 2 nameservers (eoin.ns.cloudflare.com, joselyn.ns.cloudflare.com). It was registered on 24 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no 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   48ms
NameserverIP addressesPTRASN / ISP
eoin.ns.cloudflare.com 108.162.195.86
162.159.44.86
172.64.35.86
2606:4700:58::a29f:2c56
2803:f800:50::6ca2:c356
2a06:98c1:50::ac40:2356		 eoin.ns.cloudflare.com
eoin.ns.cloudflare.com
eoin.ns.cloudflare.com
eoin.ns.cloudflare.com
eoin.ns.cloudflare.com
eoin.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
joselyn.ns.cloudflare.com 108.162.194.43
162.159.38.43
172.64.34.43
2606:4700:50::a29f:262b
2803:f800:50::6ca2:c22b
2a06:98c1:50::ac40:222b		 joselyn.ns.cloudflare.com
joselyn.ns.cloudflare.com
joselyn.ns.cloudflare.com
joselyn.ns.cloudflare.com
joselyn.ns.cloudflare.com
joselyn.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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.85.154 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.207.80 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   38ms
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
🔷 Autodiscover172.67.207.80
🔶 Autoconfig104.21.85.154

🔷 AAAA Records (IPv6)#

2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:559a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:cf50 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   64ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.154,172.67.207.80 ech=AEX+DQBBcAAgACBMbfZO6aCqI0t/84Oi5QJ5y0P9Pejr7tX4fulkvIh+EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:559a,2606:4700:3035::ac43:cf50

🔌 SRV Records#

1 records   88ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   171ms
TXT Record
google-site-verification=vmieFZpEG0NtouGaNiNMc_n_trP7sCmxIvkqULONd2Y
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 19:13:51
www104.21.85.154 172.67.207.80 2606:4700:3031::6815:559a 2606:4700:3035::ac43:cf50 (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.mobilsynnyborg.dk LBiGzj7CHjHCf0bbcOSc54Er4ukkMnGBvPGWugrOjqM
TXT _acme-challenge.mobilsynnyborg.dk cTWEQOYwh0Ru30R2C4sgl_cYGawb1QDinEInpknokH8

🔗 TLSA / DANE#

2 records   60ms
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…

🔐 DNSSEC#

108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415299609
Primary NS (MNAME)eoin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 23:52:16
FieldValue
RegistrarSimply.com A/S
Registered2018-10-24
Expires2026-10-31 (8d)

🔗 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
48ms
A
29ms
MX
38ms
AAAA
29ms
TXT
171ms
CAA
38ms
HTTPS
64ms
TLSA
60ms
SOA
0ms
MTA-STS
58ms
DNSSEC
108ms
SRV
88ms
Total
794ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 06:14:41 624ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 00:19:30 749ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 09:50:00 shown 794ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 12:10:00 763ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-16 00:28:23 2217ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-28 04:05:55 9662ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-27 13:55:39 1267ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-26 07:19:05 3070ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-23 20:18:54 1190ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 23:40:53 679ms 4 NS 1 A 1 MX 🔓 Insecure
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