fjerring.dk
Last scanned: 2026-09-04 03:56:02  ·  2864ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   2038ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.108 3598s webcluster2.webpod16-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s fjerring-dk.mx1.comendosystems.com 192.162.219.255
2a01:77c0:1619:4102:a81b:80d0:e56c:edc0		 mx41.electric.net
gw2-1535.security.comendo.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s fjerring-dk.mx2.comendosystems.net 192.162.219.155 mx41.electric.net AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfigfjerring.dk → 46.30.215.108
🔷 AAAA Records (IPv6)1 records   43ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:111:8067:ece8:5bff:84a0 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   60ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   163ms
TXT Record
v=spf1 include:spf.protection.outlook.com ip4:109.202.140.20 ~all
✉️ SPF
PolicyRecord (fjerring.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com ip4:109.202.140.20 ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC66ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
2038ms
MX
45ms
AAAA
43ms
TXT
163ms
CAA
52ms
HTTPS
43ms
TLSA
192ms
SOA
0ms
MTA-STS
55ms
DNSSEC
66ms
SRV
60ms
Total
2864ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 03:56:02 2864ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 10:02:42 1137ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-02 10:32:31 2735ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-29 20:28:33 1586ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-02 01:32:47 890ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:17:53 4130ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 10:04:05 1622ms 2 NS 1 A 2 MX 🔒 Secure View
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