exstrabladet.dk
Last scanned: 2026-08-25 11:45:25  ·  748ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   52ms
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   57ms
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   51ms
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   262ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (exstrabladet.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.exstrabladet.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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
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
52ms
A
57ms
MX
51ms
AAAA
68ms
TXT
262ms
CAA
50ms
HTTPS
53ms
TLSA
128ms
SOA
0ms
MTA-STS
86ms
DNSSEC
88ms
SRV
91ms
Total
748ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:45:25 748ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-29 06:06:42 843ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-26 00:07:13 838ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-23 10:58:33 904ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 05:05:09 7771ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-17 09:09:47 1112ms 4 NS 4 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone