rejekort.dk

📜 Historical scan 2026-06-25 14:29:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rejekort.dk is a .dk domain served by 2 nameservers (mustafa.ns.cloudflare.com, ullis.ns.cloudflare.com). It was registered on 1 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.123 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.hallbergit.dk. 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   32ms

🌍 A Records#

2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.23.123 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.211.20 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   40ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermaildiscover.hallbergit.dk → 167.86.78.83
🔶 Autoconfigauto-mail.onhallbergit.dk → 104.21.73.146

🔷 AAAA Records (IPv6)#

2 records   34ms

🔐 HTTPS Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.123,172.67.211.20 ech=AEX+DQBBBQAgACDMmzeFpIQBzJgqEZ2OHE2gx7fW6YiwsChX7la7Z63IGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:177b,2606:4700:3037::ac43:d314

📝 TXT Records#

2 records   256ms
TXT Record
have-i-been-pwned-verification=e9a544754e7779669e82f22cb59b2d39
v=spf1 include:_spfcust.hallbergit.dk -all

✉️ SPF#

PolicyRecord (rejekort.dk)
-all (hard fail) v=spf1 include:_spfcust.hallbergit.dk -all

📨 DMARC#

PolicyRecord (_dmarc.rejekort.dk)
p=quarantine v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@onhallbergit.dk; ruf=mailto:dmarc@onhallbergit.dk; fo=0

📬 MTA-STS#

171ms
CheckResult
Status🧪 Testing
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modetesting
Policy ID20241021234126Z
max_age86400s
Policy MXmx01.hallbergit.dk, mx02.hallbergit.dk, mx.dragontech.dk, mail.dragontech.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tls-report@hallbergit.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 19:43:13
www104.21.23.123 172.67.211.20 2606:4700:3031::6815:177b 2606:4700:3037::ac43:d314 (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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2407388386
Primary NS (MNAME)mustafa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 18:29:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-12-01
Expires2026-11-30 (39d)

🔗 Same registrant#

6 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
curlingefabrikken.dkPunktum dk A/S (direct)
dragontech.dkPunktum dk A/S (direct)
dragontechnet.dkPunktum dk A/S (direct)
mhallberg.dkPunktum dk A/S (direct)
vestegnenslanparty.dkPunktum dk A/S (direct)
weybye.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
34ms
MX
40ms
AAAA
34ms
TXT
256ms
CAA
44ms
HTTPS
42ms
TLSA
122ms
SOA
0ms
MTA-STS
171ms
DNSSEC
103ms
SRV
83ms
Total
994ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 19:43:13 1514ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-18 18:47:02 4148ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-17 18:05:42 730ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 16:18:59 1487ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 08:15:57 1026ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 04:37:01 1190ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-16 04:24:27 822ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-31 16:29:17 3358ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 12:22:23 1637ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-18 22:30:36 6838ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 05:47:14 9203ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-27 23:50:36 8981ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-17 19:12:17 1189ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-14 13:01:27 8804ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-29 23:32:38 1185ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-25 14:29:14 shown 994ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 14:26:11 3826ms 2 NS 2 A 1 MX 🔒 Secure
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