oldschoolman.dk

📜 Historical scan 2026-09-17 21:47:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oldschoolman.dk is a .dk domain served by 2 nameservers (raquel.ns.cloudflare.com, salvador.ns.cloudflare.com). It was registered on 12 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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

🌍 A Records#

2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.32.42 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.182.203 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   34ms
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
🔷 Autodiscover172.67.182.203
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   35ms

🔐 HTTPS Records#

1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.32.42,172.67.182.203 ech=AEX+DQBByQAgACBpPTvGwS/JgFXn61/CU4bJvxc7KymibLfiF6o127rrRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b6cb,2606:4700:3034::6815:202a

🔌 SRV Records#

1 records   76ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   192ms
TXT Record
google-site-verification=imfI2Mjt5RrFiTszjmoXLNgXEUAgWu3hssYh2i2nIDI
v=spf1 include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (oldschoolman.dk)
~all (soft fail) v=spf1 include:spf.simply.com ~all

📨 DMARC#

PolicyRecord (_dmarc.oldschoolman.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 2026-10-12 19:24:50

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.oldschoolman.dk aGvLga7kCdCtvq0D7Jx7dq6a9REcJ8_19wRn8_oDQCQ
TXT _acme-challenge.oldschoolman.dk zsGtO_qGrbqnSH9DYceMDObWn7oCcn0eactPOlsbPHk

🔗 TLSA / DANE#

2 records   73ms
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#

127ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415145035
Primary NS (MNAME)raquel.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 21:46:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-02-12
Expires2027-02-28 (126d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
40ms
MX
34ms
AAAA
35ms
TXT
192ms
CAA
43ms
HTTPS
41ms
TLSA
73ms
SOA
0ms
MTA-STS
68ms
DNSSEC
127ms
SRV
76ms
Total
1846ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 19:24:50 566ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-03 08:30:35 454ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 08:44:39 10091ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 03:23:57 2436ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 21:47:02 shown 1846ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 20:47:21 9607ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 03:28:49 752ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 15:18:21 5542ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-22 02:01:47 3376ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 23:57:55 755ms 2 NS 2 A 1 MX 🔓 Insecure
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