grailstack.dk
Last scanned: 2026-08-27 02:12:19  ·  581ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   43ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 2061s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa
📧 MX Records1 records   44ms
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
🔶 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   68ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records2 records   157ms
TXT Record
klaviyo-site-verification=UcB6H7
v=spf1 include:shops.shopify.com include:spf.simply.com -all
✉️ SPF
PolicyRecord (grailstack.dk)
-all (hard fail) v=spf1 include:shops.shopify.com include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.grailstack.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;pct=100;rua=mailto:Penter@hotmail.dk;ruf=mailto:penter@hotmail.dk;ri=86400;aspf=r;adkim=r;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
🔗 TLSA / DANE2 records   49ms
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…
🔐 DNSSEC77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025042300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
56ms
MX
44ms
AAAA
46ms
TXT
157ms
CAA
44ms
HTTPS
52ms
TLSA
49ms
SOA
0ms
MTA-STS
67ms
DNSSEC
77ms
SRV
68ms
Total
581ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:12:19 581ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-01 14:02:32 593ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-01 11:45:43 581ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-28 22:01:33 567ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 15:31:14 513ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 23:07:26 977ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:48:40 524ms 3 NS 1 A 1 MX 🔒 Secure View
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