birtelaursen.dk

Records from scan: 2026-10-23 01:11:30  ·  998ms total  ·  last checked 2026-10-24 01:14 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

birtelaursen.dk is a .dk domain served by 2 nameservers (ray.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 9 July 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.157 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by amsr201.websitehostserver.net. The zone is not DNSSEC-signed, 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   32ms
NameserverIP addressesPTRASN / ISP
ray.ns.cloudflare.com 108.162.193.138
172.64.33.138
173.245.59.138
2606:4700:58::adf5:3b8a
2803:f800:50::6ca2:c18a
2a06:98c1:50::ac40:218a		 ray.ns.cloudflare.com
ray.ns.cloudflare.com
ray.ns.cloudflare.com
ray.ns.cloudflare.com
ray.ns.cloudflare.com
ray.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sue.ns.cloudflare.com 108.162.192.145
172.64.32.145
173.245.58.145
2606:4700:50::adf5:3a91
2803:f800:50::6ca2:c091
2a06:98c1:50::ac40:2091		 sue.ns.cloudflare.com
sue.ns.cloudflare.com
sue.ns.cloudflare.com
sue.ns.cloudflare.com
sue.ns.cloudflare.com
sue.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.85.157 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.207.83 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s amsr201.websitehostserver.net 107.6.136.42 amsr201.websitehostserver.net AS32475 Internap Holding LLC

🔷 AAAA Records (IPv6)#

2 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:cf53 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:559d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.157,172.67.207.83 ech=AEX+DQBBiAAgACCz34RwZd4dKq4UUUPuLgQKg4RFbNJJj6vM5shJovMuFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cf53,2606:4700:3037::6815:559d

📝 TXT Records#

1 records   202ms
TXT Record
v=spf1 a mx ip4:107.6.136.42 ?all

✉️ SPF#

PolicyRecord (birtelaursen.dk)
?all (neutral) v=spf1 a mx ip4:107.6.136.42 ?all

📨 DMARC#

PolicyRecord (_dmarc.birtelaursen.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#

checked 2026-10-23 01:11:30
www104.21.85.157 172.67.207.83 2606:4700:3033::ac43:cf53 2606:4700:3037::6815:559d (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
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: 2/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.birtelaursen.dk -s_gj57nEC048da2GoxzNxK0Q7QhNLwTh60mfpdTG3s
TXT _acme-challenge.birtelaursen.dk af3h1Xtuug2EePLzWYUsEb7L95kf06gJLrfzkik_5uw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

40ms
FieldValue
Serial2417890744
Primary NS (MNAME)ray.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 16:54:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-07-09
Expires2027-07-31 (279d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
36ms
MX
33ms
AAAA
33ms
TXT
202ms
CAA
51ms
HTTPS
48ms
TLSA
104ms
SOA
40ms
MTA-STS
43ms
DNSSEC
71ms
SRV
70ms
Total
998ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 01:11:30 shown 998ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-21 16:18:57 2612ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-20 02:48:33 1263ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-16 23:04:58 1389ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 18:59:33 891ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 17:14:35 976ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 16:22:59 811ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 21:58:35 3199ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-08 05:25:56 1744ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 02:46:24 9968ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 20:03:58 1118ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 10:05:43 6088ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 10:03:04 3092ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-08 15:36:53 1334ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-02 08:01:10 2183ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-16 02:22:11 10773ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 00:25:13 4699ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 13:39:36 1004ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 14:46:30 494ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 14:41:41 442ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 14:41:06 850ms 2 NS 2 A 1 MX 🔓 Insecure
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