staerdahl.dk

📜 Historical scan 2026-07-08 10:29:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

staerdahl.dk is a .dk domain served by 2 nameservers (gabriel.ns.cloudflare.com, laila.ns.cloudflare.com). It was registered on 30 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   51ms
NameserverIP addressesPTRASN / ISP
gabriel.ns.cloudflare.com 108.162.195.244
162.159.44.244
172.64.35.244
2606:4700:58::a29f:2cf4
2803:f800:50::6ca2:c3f4
2a06:98c1:50::ac40:23f4		 gabriel.ns.cloudflare.com
gabriel.ns.cloudflare.com
gabriel.ns.cloudflare.com
gabriel.ns.cloudflare.com
gabriel.ns.cloudflare.com
gabriel.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
laila.ns.cloudflare.com 108.162.194.122
162.159.38.122
172.64.34.122
2606:4700:50::a29f:267a
2803:f800:50::6ca2:c27a
2a06:98c1:50::ac40:227a		 laila.ns.cloudflare.com
laila.ns.cloudflare.com
laila.ns.cloudflare.com
laila.ns.cloudflare.com
laila.ns.cloudflare.com
laila.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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.13.209 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.133.28 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:dd1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:851c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.13.209,172.67.133.28 ech=AEX+DQBBUAAgACBmeFsLuH2GjwApTLFRil09Gr3gHGkHeElCckeXJ1K6ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:dd1,2606:4700:3037::ac43:851c

📝 TXT Records#

1 records   438ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (staerdahl.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.staerdahl.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:2afe5d6eaf9f4366840705253d9ee4f0@dmarc-reports.cloudflare.net

📬 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 2026-10-11 18:33:02
www104.21.13.209 172.67.133.28 2606:4700:3033::6815:dd1 2606:4700:3037::ac43:851c (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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   123ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

133ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408903736
Primary NS (MNAME)gabriel.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 13:23:39
FieldValue
RegistrarSimply.com A/S
Registered2007-04-30
Expires2032-04-30 (2015d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
40ms
MX
39ms
AAAA
40ms
TXT
438ms
CAA
36ms
HTTPS
40ms
TLSA
123ms
SOA
0ms
MTA-STS
78ms
DNSSEC
133ms
SRV
118ms
Total
10267ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 18:33:01 2227ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-06 12:54:36 555ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 09:29:24 619ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-19 14:30:59 722ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 20:47:08 986ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 15:37:48 3185ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 14:20:28 1085ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-05 06:36:04 1578ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-16 23:38:29 9993ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-08 10:29:25 shown 10267ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 15:32:19 751ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone