sparkron.dk
Last scanned: 2026-08-28 02:37:30  ·  9972ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   56ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
137.117.229.255 508s — AS8075 Microsoft Corporation 137.116.0.0/15 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s sparkron-dk.u-v1.mx.microsoft 2a01:111:f403:ca04::7
2a01:111:f403:ca04::f
2a01:111:f403:ca09::
2a01:111:f403:ca09::f
52.101.103.137
52.101.68.27
52.101.68.3
52.101.73.28		 mail-db4pr02cu00307.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-am7pr05cu00307.inbound.protection.outlook.com
mail-miypr02cu00101.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-am7pr05cu00204.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   115ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 10 100 5061 sipfed.online.lync.com
_xmpp-server._tcp 0 0 5269 sip.sparkron.dk
📝 TXT Records12 records   350ms
TXT Record
_globalsign-domain-verification=BI5gCt7KJ71Ws2MXEy7UZyIif-AhhDtR6fjzmZhiVW
_globalsign-domain-verification=HaGngOisaZPDAXXJ_4jqMBF0x5UQ8O0OoaOrywDmc6
_globalsign-domain-verification=kgEp-xk-mWNS02SHHuP1y5ZraqsR4J-5jpZu_SHdag
_globalsign-domain-verification=uN11pIOMEmvadR7FpshTZgj2g37Ug8AbUqp2nXcUSf
_globalsign-domain-verification=VE_P4hC5FNSf3dSmakurD7RHQuXldbxetQdr6u2r8v
_globalsign-domain-verification=z1cnd_N9eUJz4-cctjcnTsRi_49aX9Epvrhr8CqL2f
/KDc0L/uDqejV3R3TgXA/NZhgMRUt2ULjm0KM50nPj8=
MS=F2C5D8D04B5D0B882B2283141939A32E3D705C2F
MS=ms84289455
v=spf1 ip4:193.162.109.0/24 ip4:91.235.232.0/24 ip4:81.95.255.12 ip4:81.95.255.13 ip4:81.95.255.14 ip4:131.165.67.22 a:mail.xssmail.dk a:mailrelay.resultmaker.com include:_spf.presscloud.com include:mailmailmail.net include:spf.protection.outlook.com include:send.heysender.com ~all
z+KGOGtUPkdbdGL6Rr+L0kdsxoMPZWx4YG2hJ+efTEw=
z+KGOGtUPkdbdGL6Rr+L0v9AXvdZUPX2cKPWB4bQwl0=
✉️ SPF
PolicyRecord (sparkron.dk)
~all (soft fail) v=spf1 ip4:193.162.109.0/24 ip4:91.235.232.0/24 ip4:81.95.255.12 ip4:81.95.255.13 ip4:81.95.255.14 ip4:131.165.67.22 a:mail.xssmail.dk a:mailrelay.resultmaker.com include:_spf.presscloud.com include:mailmailmail.net include:spf.protection.outlook.com include:send.heysender.com ~all
📨 DMARC
PolicyRecord (_dmarc.sparkron.dk)
p=reject v=DMARC1; p=reject; rua=mailto:tmzqytok@ag.eu.dmarcadvisor.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records4 records   60ms
FlagsTagValue
0 issue globalsign.com
0 issue letsencrypt.org
0 issuewild globalsign.com
0 issuewild letsencrypt.org
🔗 TLSA / DANE4 records   85ms
Service / OwnerTypeCert association
SMTP _25._tcp.sparkron-dk.u-v1.mx.microsoft DANE-TA · Full cert · SHA-256 C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.sparkron-dk.u-v1.mx.microsoft DANE-TA · Full cert · SHA-256 EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.sparkron-dk.u-v1.mx.microsoft DANE-EE · SPKI · SHA-256 54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.sparkron-dk.u-v1.mx.microsoft DANE-EE · SPKI · SHA-256 803F7447CC75B208DBCA042346F5D8DF…
🔐 DNSSEC9087ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070911
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
72ms
MX
55ms
AAAA
72ms
TXT
350ms
CAA
60ms
HTTPS
59ms
TLSA
85ms
SOA
0ms
MTA-STS
87ms
DNSSEC
9087ms
SRV
115ms
Total
9972ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:37:30 9972ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-23 08:07:08 1688ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-22 07:51:15 2001ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-07 09:10:07 1602ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-17 00:48:10 10606ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-15 16:06:28 1532ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-11 08:39:44 1315ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-02 15:42:48 4801ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 09:23:59 2967ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:45:43 1526ms 4 NS 1 A 1 MX 🔒 Secure View
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