bylindgren.dk

📜 Historical scan 2026-06-20 17:36:00 · ← 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 88ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.32	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bylindgren-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.29 52.101.68.5 52.101.73.28 52.101.73.4	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.77
🔶 Autoconfig	23.227.38.32

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 526ms

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#

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

📨 DMARC#

Policy	Record (_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

www	23.227.38.32 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bylindgren.dk: 23.227.38.32 (AS13335) www.bylindgren.dk: 23.227.38.32 (AS13335)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
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#

285ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

72ms

Field	Value
Serial	2024013001
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 02:21:49

Field	Value
Registrar	A/S SCANNET
Registered	2015-07-19
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

88ms

87ms

85ms

AAAA

103ms

TXT

526ms

CAA

82ms

HTTPS

70ms

TLSA

190ms

SOA

72ms

MTA-STS

100ms

DNSSEC

285ms

SRV

192ms

Total

1300ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:44:03	1101ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:36:00 shown	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	868ms	2 NS 1 A 1 MX	🔒 Secure