greenskills.dk

📜 Historical scan 2026-08-21 09:51:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

greenskills.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 23 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.8.133 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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   51ms
NameserverIP addressesPTRASN / ISP
brit.ns.cloudflare.com 108.162.192.78
172.64.32.78
173.245.58.78
2606:4700:50::adf5:3a4e
2803:f800:50::6ca2:c04e
2a06:98c1:50::ac40:204e		 brit.ns.cloudflare.com
brit.ns.cloudflare.com
brit.ns.cloudflare.com
brit.ns.cloudflare.com
brit.ns.cloudflare.com
brit.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com 108.162.195.37
162.159.44.37
172.64.35.37
2606:4700:58::a29f:2c25
2803:f800:50::6ca2:c325
2a06:98c1:50::ac40:2325		 mack.ns.cloudflare.com
mack.ns.cloudflare.com
mack.ns.cloudflare.com
mack.ns.cloudflare.com
mack.ns.cloudflare.com
mack.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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.18.8.133 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
104.18.9.133 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   52ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700::6812:885 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700::6812:985 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —

🔐 HTTPS Records#

1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.18.8.133,104.18.9.133 ipv6hint=2606:4700::6812:885,2606:4700::6812:985

📝 TXT Records#

2 records   218ms
TXT Record
_globalsign-domain-verification=mvWJSqbHe4J2EGk57FTpsIvfDbkpUTSZglmpvyUlnr
v=spf1 -all

✉️ SPF#

PolicyRecord (greenskills.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.greenskills.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-19 13:34:28
www104.18.8.133 104.18.9.133 2606:4700::6812:885 2606:4700::6812:985 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.greenskills.dk C_Uhc8xO0_45aNnv4Zk02DXKtdJD816AO4Xp2CeTeiY
TXT _acme-challenge.greenskills.dk QbOEmTF-mokvaTBSW_OG_WAv2C2MMA2F0oVr11j6XEU

🔗 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#

0ms
FieldValue
Serial2412717310
Primary NS (MNAME)brit.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 13:54:30
FieldValue
RegistrarDANDOMAIN A/S
Registered2021-05-23
Expires2027-05-31 (223d)

🔗 Same registrant#

63 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
aadal-skolen.dkDANDOMAIN A/S
blokbeats.dkCURANET A/S
boldesagerskole.dkDANDOMAIN A/S
borderpath.dkDANDOMAIN A/S
bramming.dkDANDOMAIN A/S
brugesbjergkommune.dkDANDOMAIN A/S
bryndumskole.dkDANDOMAIN A/S
danmarksgadesskole.dkDANDOMAIN A/S
darkskymandø.dkDANDOMAIN A/S
darkskyparkmandoe.dkDANDOMAIN A/S
darkskyparkwaddensea.dkDANDOMAIN A/S
darumbørneby.dkDANDOMAIN A/S
detaabnelydteater.dkDANDOMAIN A/S
detåbnelydteater.dkDANDOMAIN A/S
esbbib.dkDANDOMAIN A/S
esbjerg-lufthavn.dkDANDOMAIN A/S
esbjerg-udeliv.dkDANDOMAIN A/S
esbjerg.dkDANDOMAIN A/S
esbjergairport.dkDANDOMAIN A/S
esbjergbyfond.dkDANDOMAIN A/S
esbjergbyhistoriskearkiv.dkDANDOMAIN A/S
esbjergdroneport.dkDANDOMAIN A/S
esbjergerklæringen.dkDANDOMAIN A/S
esbjergkommune.dkDANDOMAIN A/S
esbjerglufthavn.dkDANDOMAIN A/S
esbjergskoler.dkDANDOMAIN A/S
esbjergtest.dkDANDOMAIN A/S
esbkomm.dkDANDOMAIN A/S
esbu.dkDANDOMAIN A/S
esefestival.dkDANDOMAIN A/S
experienceesbjerg.dkDANDOMAIN A/S
fantasyfestival.dkDANDOMAIN A/S
fourfeldtskolen.dkDANDOMAIN A/S
graensesti.dkDANDOMAIN A/S
gredstedbroskole.dkDANDOMAIN A/S
grenzpfad.dkDANDOMAIN A/S
grænsesti-skole.dkDANDOMAIN A/S
grænsesti.dkDANDOMAIN A/S
heiratenindänemark.dkDANDOMAIN A/S
heirateninribe.dkDANDOMAIN A/S
hjertingskole.dkDANDOMAIN A/S
huset-esbjerg.dkDANDOMAIN A/S
komudbud.dkDANDOMAIN A/S
kvaglundskolen.dkDANDOMAIN A/S
mandødarksky.dkDANDOMAIN A/S
nordreskole.dkDANDOMAIN A/S
preprodesbjergkommune.dkDANDOMAIN A/S
ribe.dkDANDOMAIN A/S
rørkjærskole.dkDANDOMAIN A/S
skadsskole.dkDANDOMAIN A/S
spangsbjergskolen.dkDANDOMAIN A/S
sydvestjyskbrandvæsen.dkDANDOMAIN A/S
sønderrisskolen.dkDANDOMAIN A/S
tjaereborgskole.dkDANDOMAIN A/S
udbudspanelet.dkDANDOMAIN A/S
vadehavsfestival.dkDANDOMAIN A/S
vadehavssekretariatet.dkDANDOMAIN A/S
vejrupboerneby.dkDANDOMAIN A/S
vejrupbørneby.dkDANDOMAIN A/S
vejrupskole.dkDANDOMAIN A/S
vitaskolen.dkDANDOMAIN A/S
vittenbergskolen.dkDANDOMAIN A/S
weddinginribe.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
58ms
MX
55ms
AAAA
52ms
TXT
218ms
CAA
53ms
HTTPS
41ms
TLSA
90ms
SOA
0ms
MTA-STS
8065ms
DNSSEC
135ms
SRV
182ms
Total
8922ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 13:34:28 2275ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-08 15:51:37 611ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 10:47:31 571ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-18 05:10:27 1061ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-13 19:31:52 1509ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-06 18:10:03 1299ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-29 09:01:06 1193ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 19:59:04 547ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-23 12:24:09 2863ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 09:54:51 8921ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-21 09:51:03 shown 8922ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-20 09:23:01 3738ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-18 08:57:19 4148ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-01 00:08:18 898ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-15 17:40:03 1173ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-04 22:19:36 1345ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 07:51:28 1672ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-23 13:01:42 1169ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 23:35:22 628ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 10:50:17 732ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 10:45:48 764ms 2 NS 2 A 0 MX 🔒 Secure
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