monstermc.dk

📜 Historical scan 2026-08-12 21:58:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

monstermc.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, tessa.ns.cloudflare.com). It was registered on 27 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.156 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.monstermc.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   199ms
NameserverIP addressesPTRASN / ISP
jihoon.ns.cloudflare.com 108.162.195.233
162.159.44.233
172.64.35.233
2606:4700:58::a29f:2ce9
2803:f800:50::6ca2:c3e9
2a06:98c1:50::ac40:23e9		 jihoon.ns.cloudflare.com
jihoon.ns.cloudflare.com
jihoon.ns.cloudflare.com
jihoon.ns.cloudflare.com
jihoon.ns.cloudflare.com
jihoon.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
tessa.ns.cloudflare.com 108.162.194.229
162.159.38.229
172.64.34.229
2606:4700:50::a29f:26e5
2803:f800:50::6ca2:c2e5
2a06:98c1:50::ac40:22e5		 tessa.ns.cloudflare.com
tessa.ns.cloudflare.com
tessa.ns.cloudflare.com
tessa.ns.cloudflare.com
tessa.ns.cloudflare.com
tessa.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   193ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.156 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.146.85 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   279ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.monstermc.dk 167.235.1.82 cp09.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   221ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:479c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:9255 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   183ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.156,172.67.146.85 ech=AEX+DQBB9QAgACCYsVDLFH7wfsE46WS5IMyXviCxr3GopvAV+/LvmS9UUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:479c,2606:4700:3035::ac43:9255

📝 TXT Records#

1 records   574ms
TXT Record
v=spf1 ip4:167.235.1.82 a mx -all

✉️ SPF#

PolicyRecord (monstermc.dk)
-all (hard fail) v=spf1 ip4:167.235.1.82 a mx -all

📨 DMARC#

PolicyRecord (_dmarc.monstermc.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:c73b33e1b1f844a7bfeebf526d45acfa@dmarc-reports.cloudflare.net; ruf=mailto:c73b33e1b1f844a7bfeebf526d45acfa@dmarc-reports.cloudflare.net; fo=1

📬 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 2026-10-13 17:33:31
www104.21.71.156 172.67.146.85 2606:4700:3035::6815:479c 2606:4700:3035::ac43:9255 (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

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.monstermc.dk i9EcABg9XFLy5Hgxp3omvulKB6xtOQfkrLACWQ1ZFKk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

409ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2411922966
Primary NS (MNAME)jihoon.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 22:03:55
FieldValue
Registrarnordicway ApS
Registered2010-09-27
Expires2027-09-30 (345d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
199ms
A
193ms
MX
279ms
AAAA
221ms
TXT
574ms
CAA
249ms
HTTPS
183ms
TLSA
285ms
SOA
0ms
MTA-STS
354ms
DNSSEC
409ms
SRV
317ms
Total
4000ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 17:33:31 3351ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-10 08:21:23 2175ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 04:50:05 609ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-20 21:59:50 1218ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-16 23:20:30 1479ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-03 07:27:34 1208ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 20:52:49 570ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-12 21:58:19 shown 4000ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-03 22:43:40 8947ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-17 00:02:22 1415ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-09 21:32:05 1900ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-28 00:53:20 873ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 17:46:51 971ms 2 NS 2 A 1 MX 🔒 Secure
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