cowi.dk

📜 Historical scan 2026-07-21 11:31:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cowi.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 23 April 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cowi-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   57ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.140.127 600s — AS13335 Cloudflare, Inc. 162.159.128.0/19 — —

📧 MX Records#

1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
50 3600s cowi-dk.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::8
2a01:111:f403:ca04::a
2a01:111:f403:ca09::6
52.101.68.10
52.101.68.21
52.101.73.11
52.101.73.24		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db5pr02cu00100.inbound.protection.outlook.com
mail-du0pr03cu00102.inbound.protection.outlook.com
mail-am4pr0401cu00106.inbound.protection.outlook.com
mail-dbbpr03cu00102.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.93.193.171

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

10 records   196ms
TXT Record
C0O0W87791
dg7w1fbfgg8yrwqk10xwkttk392hmb8z
facebook-domain-verification=9hqeeyt6uvh5xgx4jyk66recbf26fa
google-site-verification=FVptvO7XIfH9cs_4xpwbtOQPX5CA1pO6h54nVDmIjpc
mailerlite-domain-verification=2879d4faad28ace6e5cf815e48b6fbda3cc61059
mc-e258551d-c222-4939-93d4-207220-cd.azurewebsites.net
miro-verification=48986f507623bd467bdd3b6547127361743fa6f4
MS=ms95295830
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiM2yfPjgANgpMsJopm33ICoT79h0TDeDU65qlZv5YFos5qGkTkdbR9DRFga9vf5DU5FBcin9VtEHdktcSt7+BnPcgicewQ0RZK4yP2pP2OWrCPMWb71fJ/z5Fpayc3KiujADcfP5eDGiduDBraJkdXJMRU3j744HYyRCGctNOdJSAhFooxXZwt3sCBIgRf+kQN9bdi1vwKGE0ZMNulyAftrtHkmyx0t1g83BmG94ILdVZxtJw66dvbwlto5d+gSHaPly5Ohg5iU+LL1wDydTy41Qy8Z2jMqY2zSIvAvtQNxT1p1qWjBXaCHA8PMAU1699UsZ71g+MtIqY1hXcaIxewIDAQAB
v=spf1 ip4:195.93.192.193 ip4:139.60.152.0/22 include:spf.protection.outlook.com include:spf.webcrm.com include:service-now.com include:_spf.mlsend.com include:_spf-dc55.sapsf.eu include:outmail-do2.hireserve.com include:spf.nnithosting.com -all

✉️ SPF#

PolicyRecord (cowi.dk)
-all (hard fail) v=spf1 ip4:195.93.192.193 ip4:139.60.152.0/22 include:spf.protection.outlook.com include:spf.webcrm.com include:service-now.com include:_spf.mlsend.com include:_spf-dc55.sapsf.eu include:outmail-do2.hireserve.com include:spf.nnithosting.com -all

📨 DMARC#

PolicyRecord (_dmarc.cowi.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;fo=1;rua=mailto:dmarc@cowi.dk

📬 MTA-STS#

566ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20240719000000Z
max_age604800s
Policy MX*.mail.protection.outlook.com

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:SMTP_TLS_OTHER@cowi.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 00:04:15
www CNAMEdns.umbraco.io (all on umbraco.io)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector2 selector2-cowi-dk._domainkey.cowi.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: 9/10 · policy: -all

  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

146ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026032524
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-22 00:23:06
FieldValue
RegistrarEurodns S.A
Registered1996-04-23
Expires2027-06-30 (250d)

🔗 Same registrant#

32 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
apsilon.dkEurodns S.A
arbejdsmiljoekrav.dkEurodns S.A
arbejdsmiljokrav.dkEurodns S.A
arkitema.dkEurodns S.A
arkitemaftp.dkEurodns S.A
bascon.dkEurodns S.A
bilvalgspg.dkEurodns S.A
city-creators.dkEurodns S.A
cowi-holding.dkEurodns S.A
cowi-tanzania.dkEurodns S.A
cowibu3.dkEurodns S.A
cowiext.dkEurodns S.A
cowiexthp.dkEurodns S.A
cowifonden.dkEurodns S.A
cowiholding.dkEurodns S.A
cowiintroot.dkEurodns S.A
detailhandelsportalen.dkEurodns S.A
folketal.dkEurodns S.A
gis-hotel.dkEurodns S.A
gymus.dkEurodns S.A
kampsax.dkEurodns S.A
matcon.dkEurodns S.A
metopos.dkEurodns S.A
planformidling.dkEurodns S.A
planstrategi.dkEurodns S.A
probing.dkEurodns S.A
skybrudskort.dkEurodns S.A
svaj.dkEurodns S.A
the-model-workshop.dkEurodns S.A
uheldsportalen.dkEurodns S.A
unicampus.dkEurodns S.A
unilab.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
58ms
MX
56ms
AAAA
34ms
TXT
196ms
CAA
34ms
HTTPS
50ms
TLSA
203ms
SOA
0ms
MTA-STS
566ms
DNSSEC
146ms
SRV
108ms
Total
1607ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 00:04:15 2349ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-20 21:56:48 1248ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-04 04:15:02 4117ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-02 04:05:10 1368ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 03:52:27 3007ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-25 01:51:10 1222ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-19 06:26:00 1289ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-31 20:13:23 1338ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-28 00:07:21 1253ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 08:52:25 1126ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 20:51:42 1776ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-09 22:02:00 1551ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-21 11:31:24 shown 1607ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-20 01:54:52 1359ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-03 18:58:15 2254ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-01 23:13:48 2155ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 22:35:41 852ms 4 NS 1 A 1 MX 🔒 Secure
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