o2orekruttering.dk

📜 Historical scan 2026-06-21 01:07:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

o2orekruttering.dk is a .dk domain served by 2 nameservers (sofia.ns.cloudflare.com, woz.ns.cloudflare.com). It was registered on 1 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.248 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is DNSSEC-signed but currently fails validation, 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   195ms

🌍 A Records#

2 records   253ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.248 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.174.57 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   235ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   303ms

🔐 HTTPS Records#

1 records   302ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.248,172.67.174.57 ech=AEX+DQBB/QAgACDMgwPuGhu6b8/mmdJmn95MCEwRI/EiQc437uG+/RUHFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1ef8,2606:4700:3034::ac43:ae39

📝 TXT Records#

1 records   633ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (o2orekruttering.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.o2orekruttering.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-09 16:34:09
www104.21.30.248 172.67.174.57 2606:4700:3033::6815:1ef8 2606:4700:3037::ac43:ae39 (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#

2 records   283ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

432ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'o2orekruttering.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

277ms
FieldValue
Serial2406672594
Primary NS (MNAME)sofia.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 16:54:39
FieldValue
RegistrarSimply.com A/S
Registered2020-04-01
Expires2027-04-30 (195d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
195ms
A
253ms
MX
235ms
AAAA
303ms
TXT
633ms
CAA
259ms
HTTPS
302ms
TLSA
283ms
SOA
277ms
MTA-STS
324ms
DNSSEC
432ms
SRV
344ms
Total
2422ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 16:34:09 499ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 11:29:10 562ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 21:29:34 641ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 04:52:19 2175ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 03:53:47 681ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 10:43:43 725ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 13:06:09 1435ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 18:12:25 1119ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 12:11:14 863ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 06:48:30 2571ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 15:46:47 1601ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 08:37:43 1045ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 23:16:07 953ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-20 19:26:23 1558ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-08 19:31:50 8887ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 08:24:05 1068ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 00:15:50 887ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 23:37:50 811ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 01:07:19 shown 2422ms 2 NS 2 A 1 MX ⚠️ Bogus
2026-06-19 14:17:41 890ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 23:24:38 823ms 2 NS 2 A 1 MX 🔓 Insecure
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