nielsen-soerensen.dk

Records from scan: 2026-10-09 19:18:13  ·  830ms total  ·  last checked 2026-10-22 10:06 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielsen-soerensen.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, hayes.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by localhost.fl-it.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   44ms

🌍 A Records#

2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.223 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.194.181 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s localhost.fl-it.net 127.0.0.1 localhost —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.194.181
🔶 Autoconfig172.67.194.181

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.223,172.67.194.181 ech=AEX+DQBBYgAgACD3wh4rW/rBYc0QqQMnHPPStUngze/qsw7uZ0AzKhIkIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:14df,2606:4700:3034::ac43:c2b5

📝 TXT Records#

1 records   190ms
TXT Record
v=spf1 mx ip4:193.47.191.25 ip4:193.47.191.26 ip4:193.47.191.27 -all

✉️ SPF#

PolicyRecord (nielsen-soerensen.dk)
-all (hard fail) v=spf1 mx ip4:193.47.191.25 ip4:193.47.191.26 ip4:193.47.191.27 -all

📨 DMARC#

PolicyRecord (_dmarc.nielsen-soerensen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@fl-it.net; ruf=mailto:dmarc-forensic@fl-it.net; fo=1;

📬 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

🧩 Web & zone#

checked 2026-10-09 19:18:13
www104.21.20.223 172.67.194.181 2606:4700:3032::6815:14df 2606:4700:3034::ac43:c2b5 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

40ms
FieldValue
Serial2417038849
Primary NS (MNAME)bonnie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
44ms
MX
34ms
AAAA
36ms
TXT
190ms
CAA
43ms
HTTPS
37ms
TLSA
173ms
SOA
40ms
MTA-STS
60ms
DNSSEC
120ms
SRV
81ms
Total
830ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 19:18:13 shown 830ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-26 09:15:24 9618ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 17:49:35 742ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-17 10:02:51 1508ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-10 09:17:54 1444ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-03 08:45:50 694ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-22 22:56:35 1817ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-31 13:09:34 1408ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-19 02:38:24 1898ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-09 01:31:24 2178ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-05 18:45:56 3491ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-27 07:18:29 1005ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-26 23:31:33 1742ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 13:40:26 2322ms 2 NS 2 A 1 MX 🔒 Secure
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