allertag.dk
Last scanned: 2026-08-31 15:57:19  ·  616ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.134.42 3600s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 United States —
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover35.198.171.251
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   67ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records2 records   215ms
TXT Record
ca3-c1fd1947d08b43c39e1c52c99913d111
v=spf1 a mx include:relay.kinstamailservice.com include:spf.simply.com ~all
✉️ SPF
PolicyRecord (allertag.dk)
~all (soft fail) v=spf1 a mx include:relay.kinstamailservice.com include:spf.simply.com ~all
📨 DMARC
PolicyRecord (_dmarc.allertag.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.allertag.dk allertag.dk.kinstavalidation.app
🔗 TLSA / DANE2 records   64ms
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 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024112101
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
34ms
MX
38ms
AAAA
36ms
TXT
215ms
CAA
55ms
HTTPS
51ms
TLSA
64ms
SOA
0ms
MTA-STS
59ms
DNSSEC
90ms
SRV
67ms
Total
616ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:57:19 616ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 11:05:15 661ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 21:20:38 852ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 01:01:19 1150ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:52:03 1591ms 2 NS 1 A 1 MX 🔒 Secure View
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