sis-denmark.dk

📜 Historical scan 2026-08-16 13:48:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sis-denmark.dk is a .dk domain served by 2 nameservers (amit.ns.cloudflare.com, kira.ns.cloudflare.com). It was registered on 24 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.46 is hosted by Cloudflare, Inc. (AS13335). 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   206ms
NameserverIP addressesPTRASN / ISP
amit.ns.cloudflare.com 108.162.193.63
172.64.33.63
173.245.59.63
2606:4700:58::adf5:3b3f
2803:f800:50::6ca2:c13f
2a06:98c1:50::ac40:213f		 amit.ns.cloudflare.com
amit.ns.cloudflare.com
amit.ns.cloudflare.com
amit.ns.cloudflare.com
amit.ns.cloudflare.com
amit.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
kira.ns.cloudflare.com 108.162.194.197
162.159.38.197
172.64.34.197
2606:4700:50::a29f:26c5
2803:f800:50::6ca2:c2c5
2a06:98c1:50::ac40:22c5		 kira.ns.cloudflare.com
kira.ns.cloudflare.com
kira.ns.cloudflare.com
kira.ns.cloudflare.com
kira.ns.cloudflare.com
kira.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   234ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.57.46 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.141.241 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   193ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:8df1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:392e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   216ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.57.46,172.67.141.241 ech=AEX+DQBBZgAgACB/aSfXsGwLplYVTxaBBWKJ3ERO83HmmnYmrIs722VxCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8df1,2606:4700:3035::6815:392e

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-16 06:06:14
www104.21.57.46 172.67.141.241 2606:4700:3032::ac43:8df1 2606:4700:3035::6815:392e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sis-denmark.dk AIyS2za42ktFonneauSmKAoDLKZuGO6bnbm5EV_a094
TXT _acme-challenge.sis-denmark.dk _kQPRBvENCko1ehLwVbtlTft1qhiZzH14wXf0SjK5o4

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

341ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412309143
Primary NS (MNAME)amit.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 06:15:57
FieldValue
RegistrarAbion AB
Registered2018-08-24
Expires2027-08-31 (316d)

🔗 Same registrant#

29 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
3dprintermaskine.dkAbion AB
alsidig.dkAbion AB
dchnykobing-rorvig.dkAbion AB
effective-learning.dkAbion AB
flyfromhamburg.dkAbion AB
gershoejkro.dkAbion AB
indbetalingsbonusser.dkAbion AB
induetime.dkAbion AB
jagtindex.dkAbion AB
kbh-taido.dkAbion AB
korsoerlystfiskerforening.dkAbion AB
kunstforeningen-pakhuset.dkAbion AB
linedance-kalender.dkAbion AB
maritimt-center.dkAbion AB
mccurdies.dkAbion AB
miljoetransport.dkAbion AB
ms-portalen.dkAbion AB
musikuddannelser.dkAbion AB
odensedataplatform.dkAbion AB
pedelarsen.dkAbion AB
pers-kaktus.dkAbion AB
runners-shop.dkAbion AB
safesurf.dkAbion AB
skibby-kommune.dkAbion AB
skive-egnen.dkAbion AB
thecolomergroup.dkAbion AB
viborgharmonikaklub.dkAbion AB
wdch-pony-07.dkAbion AB
zoomtv.dkAbion AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
206ms
A
234ms
MX
227ms
AAAA
193ms
TXT
475ms
CAA
225ms
HTTPS
216ms
TLSA
178ms
SOA
0ms
MTA-STS
264ms
DNSSEC
341ms
SRV
247ms
Total
2545ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 06:06:14 1368ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-01 07:21:03 1801ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 07:11:19 491ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-29 07:02:26 935ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-27 06:05:03 556ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 23:49:30 731ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 23:02:49 1252ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 20:40:22 953ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-20 13:09:32 6727ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-19 05:22:28 3011ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 13:48:29 shown 2545ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-04 12:56:28 9697ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-27 08:53:28 8806ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-13 18:25:45 1208ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 06:50:24 718ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 23:38:27 656ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone