extrablad.dk
Last scanned: 2026-07-02 15:24:40  ·  875ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   34ms
NameserverIP addressesPTRASN / ISP
ns-1210.awsdns-23.org 205.251.196.186
2600:9000:5304:ba00::1		 ns-1210.awsdns-23.org
ns-1210.awsdns-23.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1963.awsdns-53.co.uk 205.251.199.171
2600:9000:5307:ab00::1		 ns-1963.awsdns-53.co.uk
ns-1963.awsdns-53.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-496.awsdns-62.com 205.251.193.240
2600:9000:5301:f000::1		 ns-496.awsdns-62.com
ns-496.awsdns-62.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-810.awsdns-37.net 205.251.195.42
2600:9000:5303:2a00::1		 ns-810.awsdns-37.net
ns-810.awsdns-37.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records4 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
151.101.0.204 3600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.128.204 3600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.192.204 3600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.64.204 3600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   227ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (extrablad.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.extrablad.dk)
p=reject v=DMARC1; p=reject; sp=reject; np=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC73ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA40ms
FieldValue
Serial1
Primary NS (MNAME)ns-1963.awsdns-53.co.uk
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
34ms
A
65ms
MX
37ms
AAAA
52ms
TXT
227ms
CAA
53ms
HTTPS
45ms
TLSA
87ms
SOA
40ms
MTA-STS
50ms
DNSSEC
73ms
SRV
73ms
Total
875ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 15:24:40 875ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-19 14:04:51 1202ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-17 09:09:55 2852ms 4 NS 4 A 0 MX 🔓 Insecure View
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