gredstedbroskole.dk

📜 Historical scan 2026-10-24 16:32:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gredstedbroskole.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 26 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.190 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   207ms
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   151ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.83.190 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.180.220 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   195ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:b4dc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:53be 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   215ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.83.190,172.67.180.220 ech=AEX+DQBBhwAgACDa7+xsCiokDZLVkbu47aSsUvpGSJ3eNH1z8LKDwvM6bQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b4dc,2606:4700:3035::6815:53be

📝 TXT Records#

1 records   571ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.gredstedbroskole.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 2026-10-26 12:06:41
www104.21.83.190 172.67.180.220 2606:4700:3031::ac43:b4dc 2606:4700:3035::6815:53be (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.gredstedbroskole.dk Aoxmt0kmDBPcH8eMPOWv9ArfliqXGpVeC7ADsI6FlEY
TXT _acme-challenge.gredstedbroskole.dk YcK0OhIJQSnQkJskWEXEt109jFE7tKdvdfBHJ6VOu1o

🔗 TLSA / DANE#

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

🔐 DNSSEC#

387ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

80ms
FieldValue
Serial2418185780
Primary NS (MNAME)brit.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-24 17:01:46
FieldValue
RegistrarDANDOMAIN A/S
Registered2024-06-26
Expires2027-06-25 (240d)

🔗 Same registrant#

83 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
bondebisseborger.dkDANDOMAIN A/S
borderpath.dkDANDOMAIN A/S
bramming.dkDANDOMAIN A/S
brugesbjergkommune.dkDANDOMAIN A/S
bryndumskole.dkDANDOMAIN A/S
csv-esbjerg.dkPunktum dk A/S (direct)
danmarksgadesskole.dkDANDOMAIN A/S
darkskymandø.dkDANDOMAIN A/S
darkskyparkmandoe.dkDANDOMAIN A/S
darkskyparkmandø.dkDANDOMAIN A/S
darkskyparkwaddensea.dkDANDOMAIN A/S
darkskyvadehavet.dkDANDOMAIN A/S
darumboerneby.dkDANDOMAIN A/S
darumbørneby.dkDANDOMAIN A/S
denskævebane.dkDANDOMAIN A/S
detaabnelydteater.dkDANDOMAIN A/S
detåbnelydteater.dkDANDOMAIN A/S
egekratskolen.dkDANDOMAIN A/S
ekeb.dkDANDOMAIN A/S
esbbib.dkDANDOMAIN A/S
esbjerg-airport.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
goerdingskole.dkDANDOMAIN A/S
graensesti.dkDANDOMAIN A/S
greenskills.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
jobandskills.dkDANDOMAIN A/S
jobcenteresbjerg.dkDANDOMAIN A/S
komudbud.dkDANDOMAIN A/S
kulturskolen.dkDANDOMAIN A/S
kvaglundskolen.dkDANDOMAIN A/S
mandødarksky.dkDANDOMAIN A/S
mandødarkskypark.dkDANDOMAIN A/S
newinesbjerg.dkDANDOMAIN A/S
nordreskole.dkDANDOMAIN A/S
nyiesbjerg.dkDANDOMAIN A/S
preprodesbjergkommune.dkDANDOMAIN A/S
ribe.dkDANDOMAIN A/S
røgfritesbjerg.dkDANDOMAIN A/S
rørkjærskole.dkDANDOMAIN A/S
skadsskole.dkDANDOMAIN A/S
spangsbjergskolen.dkDANDOMAIN A/S
sydvestjyskbrandvæsen.dkDANDOMAIN A/S
sønderrisskolen.dkDANDOMAIN A/S
tallshipsesbjerg.dkDANDOMAIN A/S
tjaereborgskole.dkDANDOMAIN A/S
udbudspanelet.dkDANDOMAIN A/S
vadehavsfestival.dkDANDOMAIN A/S
vadehavssekretariat.dkDANDOMAIN A/S
vadehavssekretariatet.dkDANDOMAIN A/S
vejrupboerneby.dkDANDOMAIN A/S
vejrupbørneby.dkDANDOMAIN A/S
vejrupskole.dkDANDOMAIN A/S
vielseribe.dkDANDOMAIN A/S
vitaskolen.dkDANDOMAIN A/S
vittenbergskolen.dkDANDOMAIN A/S
weddinginribe.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
207ms
A
151ms
MX
153ms
AAAA
195ms
TXT
571ms
CAA
151ms
HTTPS
215ms
TLSA
220ms
SOA
80ms
MTA-STS
363ms
DNSSEC
387ms
SRV
304ms
Total
2601ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 12:06:41 2011ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-24 16:32:05 shown 2601ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-15 09:22:37 2494ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 12:48:34 634ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-25 00:37:49 582ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-23 09:31:13 627ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-30 18:29:44 446ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 05:38:58 739ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 02:30:18 8916ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-21 02:00:56 1132ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-06 21:34:24 1158ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-10 14:46:08 1050ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-03 12:38:07 2563ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-28 05:58:23 900ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 09:48:46 825ms 2 NS 2 A 0 MX 🔒 Secure
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