bylindgren.dk

📜 Historical scan 2026-06-16 18:20:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bylindgren.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 19 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.32 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by bylindgren-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   25ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk — — —
ns2.scannet2.dk — — —

🌍 A Records#

1 records   24ms

📧 MX Records#

1 records   24ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   124ms
TXT Record
google-site-verification=8bMJ2E18r0PGv5vkZj1AKWW27uWF_-T7LjHDeG1jDtk
google-site-verification=lJsw5O6H0zo5Al24VqpnTvs6978PsuYahPK5RdCt1s0
klaviyo-site-verification=YrLJyx
v=spf1 include:spf.protection.outlook.com include:_spf.spysystem.dk -all

✉️ SPF#

PolicyRecord (bylindgren.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_spf.spysystem.dk -all

📨 DMARC#

PolicyRecord (_dmarc.bylindgren.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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#

latest probe, not this scan · checked 2026-10-14 22:00:10
www23.227.38.32 (AS13335) (address records, no CNAME)
www vs bare domainSame network
bylindgren.dk: 23.227.38.32 (AS13335)
www.bylindgren.dk: 23.227.38.32 (AS13335)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u20153920.wl171.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u20153920.wl171.sendgrid.net RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial2024013001
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-06 02:21:49
FieldValue
RegistrarA/S SCANNET
Registered2015-07-19
Expires2027-07-31 (285d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
25ms
A
24ms
MX
24ms
AAAA
27ms
TXT
124ms
CAA
25ms
HTTPS
23ms
TLSA
298ms
SOA
32ms
MTA-STS
101ms
DNSSEC
91ms
SRV
0ms
Total
868ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 03:44:03 1101ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 17:36:00 1300ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-19 17:08:16 756ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 18:24:02 984ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 18:20:31 shown 868ms 2 NS 1 A 1 MX 🔒 Secure
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