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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 199.60.103.120 | 300s | — | AS209242 | Cloudflare London, LLC | 199.60.103.0/24 | 🇺🇸 United States | — |
| 199.60.103.20 | 300s | — | AS209242 | Cloudflare London, LLC | 199.60.103.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| 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 |
| Policy | Record (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 |
| Policy | Record (_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; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:operations@csis.com |
| 0 | issue | digicert.com |
| 0 | issue | letsencrypt.org |
| www CNAME | 27048819.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net) |
| www vs bare domain | Different networks csis.dk: 199.60.103.120 199.60.103.20 (AS209242) (all like this)www.csis.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| 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.
DNS lookups: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-cloud-b1.googledomains.com |
| Responsible (RNAME) | cloud-dns-hostmaster@google.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-03-04 |
| Expires | 2031-03-31 (1626d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 02:23:43 shown | 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 | 901ms | 4 NS 2 A 1 MX | 🔒 Secure |