birtelaursen.dk

📜 Historical scan 2026-08-08 15:36:53  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   39ms
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   33ms
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   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s amsr201.websitehostserver.net 107.6.136.42 amsr201.websitehostserver.net AS32475 Internap Holding LLC

🔷 AAAA Records (IPv6)#

2 records   40ms
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   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.157,172.67.207.83 ech=AEX+DQBBNQAgACCjr5A4o1nFITiBeL5tXchIFB2vWQKYM9K7Q/WdikYETwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cf53,2606:4700:3037::6815:559d

📝 TXT Records#

1 records   246ms
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#

latest probe, not this scan · checked 2026-10-26 05:32:33
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#

92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411669935
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 (276d)

🔗 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
39ms
A
33ms
MX
38ms
AAAA
40ms
TXT
246ms
CAA
40ms
HTTPS
55ms
TLSA
138ms
SOA
0ms
MTA-STS
55ms
DNSSEC
92ms
SRV
81ms
Total
1334ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 05:32:33 1215ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-23 01:11:30 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 shown 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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