lfsø.dk xn--lfs-2na.dk
Last scanned: 2026-09-01 00:56:57  ·  3059ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   40ms
NameserverIP addressesPTRASN / ISP
ns-1319.awsdns-36.org 205.251.197.39
2600:9000:5305:2700::1		 ns-1319.awsdns-36.org
ns-1319.awsdns-36.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1813.awsdns-34.co.uk 205.251.199.21
2600:9000:5307:1500::1		 ns-1813.awsdns-34.co.uk
ns-1813.awsdns-34.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-340.awsdns-42.com 205.251.193.84
2600:9000:5301:5400::1		 ns-340.awsdns-42.com
ns-340.awsdns-42.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-707.awsdns-24.net 205.251.194.195
2600:9000:5302:c300::1		 ns-707.awsdns-24.net
ns-707.awsdns-24.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records4 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.174.18.105 60s server-3-174-18-105.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.21 60s server-3-174-18-21.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.91 60s server-3-174-18-91.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.98 60s server-3-174-18-98.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   251ms
TXT Record
v=spf1 ~all
✉️ SPF
PolicyRecord (lfsø.dk)
~all (soft fail) v=spf1 ~all
📨 DMARC
PolicyRecord (_dmarc.lfsø.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:postmaster@techchapter.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-707.awsdns-24.net
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
57ms
MX
42ms
AAAA
42ms
TXT
251ms
CAA
43ms
HTTPS
61ms
TLSA
77ms
SOA
0ms
MTA-STS
85ms
DNSSEC
85ms
SRV
86ms
Total
3059ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 00:56:57 3059ms 4 NS 4 A 0 MX 🔒 Secure View
2026-08-27 23:35:10 706ms 4 NS 4 A 0 MX 🔒 Secure View
2026-08-27 02:31:32 3615ms 4 NS 4 A 0 MX 🔒 Secure View
2026-07-02 18:56:53 6461ms 4 NS 4 A 0 MX 🔒 Secure View
2026-06-25 01:10:32 2465ms 4 NS 4 A 0 MX ⚠️ Bogus View
2026-06-20 07:45:11 925ms 4 NS 4 A 0 MX 🔒 Secure View
2026-06-17 14:18:56 1710ms 4 NS 4 A 0 MX 🔒 Secure View
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