csis.dk

📜 Historical scan 2026-06-16 23:05:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csis.dk is a .dk domain served by 4 nameservers (ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and 1 more). It was registered on 4 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.60.103.120 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by csis-dk.mail.protection.outlook.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   47ms
NameserverIP addressesPTRASN / ISP
ns-cloud-b1.googledomains.com — — —
ns-cloud-b2.googledomains.com — — —
ns-cloud-b3.googledomains.com — — —
ns-cloud-b4.googledomains.com — — —

🌍 A Records#

2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.60.103.120 — — AS209242 Cloudflare London, LLC 199.60.103.0/24 🇺🇸 United States —
199.60.103.20 — — AS209242 Cloudflare London, LLC 199.60.103.0/24 🇺🇸 United States —

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 — csis-dk.mail.protection.outlook.com 52.101.68.21
52.101.68.25
52.101.68.8
52.101.73.12		 mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

10 records   251ms
TXT Record
9lvzbj97116hjp4xx88v37ktj2c3frtp
csis.azurewebsites.net
google-site-verification=-oVKXPZKJXNbBMsnHC-lBc6VNIWIzEo51XUIAmuSpJo
google-site-verification=hc2NBJuWR0-ZoNDVXXq1wNSF3tF_K_oSXSzml8zbaV0
google-site-verification=yuPbHDzgpQGgsUzxV9HSEqA-ySfFq412L8ZVTUL4H80
jr49brzzfks6c47dt63b0hlltd1frhfg
MS=3DF3E633761199C9DA1D4C659F2F3027EE578877
MS=ms34328662
v=spf1 include:servers.mcsv.net ip4:20.160.91.52 ip4:20.61.193.245 ip4:89.233.19.180/30 ip4:89.233.19.184/30 ip4:89.233.19.188/31 include:spf.protection.outlook.com ip4:185.113.228.0/24 include:sendgrid.net include:_spf.tem.scaleway.com -all
w6lbtrx59jppschty23x8mvw239ht9gp

✉️ SPF#

PolicyRecord (csis.dk)
-all (hard fail) v=spf1 include:servers.mcsv.net ip4:20.160.91.52 ip4:20.61.193.245 ip4:89.233.19.180/30 ip4:89.233.19.184/30 ip4:89.233.19.188/31 include:spf.protection.outlook.com ip4:185.113.228.0/24 include:sendgrid.net include:_spf.tem.scaleway.com -all

📨 DMARC#

PolicyRecord (_dmarc.csis.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:btpv5zey@ag.dmarcian.com,mailto:dmarcreports@csis.dk; ruf=mailto:btpv5zey@fr.dmarcian.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records   51ms
FlagsTagValue
0 iodef mailto:operations@csis.com
0 issue digicert.com
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 07:06:22
www CNAME27048819.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net)
www vs bare domainDifferent networks (all like this)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit
selector1 selector1-csis-dk._domainkey.csisdk0.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-csis-dk._domainkey.csisdk0.onmicrosoft.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

47ms
FieldValue
Serial1
Primary NS (MNAME)ns-cloud-b1.googledomains.com
Responsible (RNAME)cloud-dns-hostmaster@google.com
Refresh21600s
Retry3600s
Expire259200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 18:00:31
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-03-04
Expires2031-03-31 (1626d)

🔗 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
agileresponse.dkPunktum dk A/S (direct)
botnetfri.dkPunktum dk A/S (direct)
cccc-2014.dkPunktum dk A/S (direct)
cccc-2015.dkPunktum dk A/S (direct)
cccc-2016.dkPunktum dk A/S (direct)
cccc-2018.dkPunktum dk A/S (direct)
cccc-2020.dkPunktum dk A/S (direct)
cccconference.dkPunktum dk A/S (direct)
dns-ok.dkPunktum dk A/S (direct)
fakemail.dkPunktum dk A/S (direct)
sec-dns.dkPunktum dk A/S (direct)
tiger-team.dkSimply.com A/S
whitehats.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
50ms
MX
49ms
AAAA
46ms
TXT
251ms
CAA
51ms
HTTPS
47ms
TLSA
166ms
SOA
47ms
MTA-STS
45ms
DNSSEC
135ms
SRV
0ms
Total
901ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 02:23:43 1228ms 4 NS 2 A 1 MX 🔒 Secure
2026-08-26 21:42:57 1634ms 4 NS 2 A 1 MX 🔒 Secure
2026-08-19 07:12:36 26026ms 4 NS 2 A 1 MX 🔒 Secure
2026-07-01 23:46:32 938ms 4 NS 2 A 1 MX 🔒 Secure
2026-06-16 23:05:15 shown 901ms 4 NS 2 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone