testbutler.dk

📜 Historical scan 2026-10-22 16:51:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

testbutler.dk is a .dk domain served by 2 nameservers (elma.ns.cloudflare.com, logan.ns.cloudflare.com). It was registered on 3 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.77 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no 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   430ms
NameserverIP addressesPTRASN / ISP
elma.ns.cloudflare.com 108.162.192.154
172.64.32.154
173.245.58.154
2606:4700:50::adf5:3a9a
2803:f800:50::6ca2:c09a
2a06:98c1:50::ac40:209a		 elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
logan.ns.cloudflare.com 108.162.193.198
172.64.33.198
173.245.59.198
2606:4700:58::adf5:3bc6
2803:f800:50::6ca2:c1c6
2a06:98c1:50::ac40:21c6		 logan.ns.cloudflare.com
logan.ns.cloudflare.com
logan.ns.cloudflare.com
logan.ns.cloudflare.com
logan.ns.cloudflare.com
logan.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   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.77 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.135.207 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.20.205.61
🔶 Autoconfig172.67.135.207

🔷 AAAA Records (IPv6)#

2 records   140ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:74d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:87cf 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   78ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.77,172.67.135.207 ech=AEX+DQBB4gAgACAXvqRD5COJBuC+tXqRzzJEYYl+eOQ5wxHKxyh/rlqUQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:74d,2606:4700:3033::ac43:87cf

🔌 SRV Records#

1 records   494ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

3 records   684ms
TXT Record
google-site-verification=KDSTeHLTF0Ka8DDIXVkuy3OsJIDYfm9vdy29bUMAOrY
site-verification=de63d33ed2ac96e0457363e96c14fbd0
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 06:02:44
www104.21.7.77 172.67.135.207 2606:4700:3033::6815:74d 2606:4700:3033::ac43:87cf (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   297ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

531ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

80ms
FieldValue
Serial2418052433
Primary NS (MNAME)elma.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-25 14:38:28
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-02-03
Expires2027-02-28 (123d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
430ms
A
72ms
MX
73ms
AAAA
140ms
TXT
684ms
CAA
460ms
HTTPS
78ms
TLSA
297ms
SOA
80ms
MTA-STS
456ms
DNSSEC
531ms
SRV
494ms
Total
2766ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 06:02:44 1130ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-24 16:55:07 2780ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-22 16:51:55 shown 2766ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 17:33:27 1335ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 05:14:32 723ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 11:45:41 2699ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 05:57:06 10110ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 21:25:17 10289ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 12:40:00 918ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 01:34:01 919ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 13:30:24 902ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 21:49:08 2334ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 20:35:46 741ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 14:18:27 2204ms 2 NS 2 A 1 MX 🔓 Insecure
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