vonsildbakke.dk

📜 Historical scan 2026-09-27 11:16:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vonsildbakke.dk is a .dk domain served by 2 nameservers (guy.ns.cloudflare.com, melina.ns.cloudflare.com). It was registered on 29 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.22 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   42ms
NameserverIP addressesPTRASN / ISP
guy.ns.cloudflare.com 108.162.193.173
172.64.33.173
173.245.59.173
2606:4700:58::adf5:3bad
2803:f800:50::6ca2:c1ad
2a06:98c1:50::ac40:21ad		 guy.ns.cloudflare.com
guy.ns.cloudflare.com
guy.ns.cloudflare.com
guy.ns.cloudflare.com
guy.ns.cloudflare.com
guy.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
melina.ns.cloudflare.com 108.162.194.184
162.159.38.184
172.64.34.184
2606:4700:50::a29f:26b8
2803:f800:50::6ca2:c2b8
2a06:98c1:50::ac40:22b8		 melina.ns.cloudflare.com
melina.ns.cloudflare.com
melina.ns.cloudflare.com
melina.ns.cloudflare.com
melina.ns.cloudflare.com
melina.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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.77.22 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.203.140 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   41ms
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   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:cb8c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:4d16 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   47ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.22,172.67.203.140 ech=AEX+DQBByAAgACBnsjgpLWsFiREkbUChrz4Wa/f1brTuodHl6zLoGGpsUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb8c,2606:4700:3035::6815:4d16

🔌 SRV Records#

1 records   76ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

3 records   197ms
TXT Record
google-site-verification=DdZHzWc1XpgjVE98HcFjRWO1WbuEZLP6V-7trkBt8bs
mandrill_verify.fDujehmj9ElZtN7-Uz8s7A
v=spf1 include:spf.simply.com include:emsd1.com -all

✉️ SPF#

PolicyRecord (vonsildbakke.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:emsd1.com -all

📨 DMARC#

PolicyRecord (_dmarc.vonsildbakke.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:pl@1927.dk; ruf=mailto:pl@1927.dk; sp=none; fo=1

📬 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 13:12:06
www104.21.77.22 172.67.203.140 2606:4700:3030::ac43:cb8c 2606:4700:3035::6815:4d16 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   59ms
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…

🔐 DNSSEC#

139ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415934614
Primary NS (MNAME)guy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 11:37:08
FieldValue
RegistrarAbion AB
Registered2019-10-29
Expires2026-10-31 (4d)

🔗 Same registrant#

13 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
1927.dkPunktum dk A/S (direct)
1927estate.dkAbion AB
blomsterhaven-tilst.dkAbion AB
hgruppen.dkAbion AB
mikroliving.dkAbion AB
mipim.dkAbion AB
nemlejebil.dkAbion AB
nemlejebolig.dkAbion AB
rent4you.dkAbion AB
storeravnsbjerg.dkAbion AB
strandgaderne.dkAbion AB
tinyhouses.dkAbion AB
vallensbækstrand.dkAbion AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
42ms
MX
41ms
AAAA
34ms
TXT
197ms
CAA
35ms
HTTPS
47ms
TLSA
59ms
SOA
0ms
MTA-STS
55ms
DNSSEC
139ms
SRV
76ms
Total
758ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 13:12:06 1646ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 15:11:15 457ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 11:16:49 shown 758ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 10:42:41 1677ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 14:34:50 1757ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 23:16:58 1044ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-29 20:25:09 3670ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 23:38:18 1511ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 09:36:48 7513ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 02:40:16 966ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 15:10:27 900ms 2 NS 2 A 1 MX ❓ Unknown
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