asmus-lyngby.dk

📜 Historical scan 2026-08-16 18:13:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

asmus-lyngby.dk is a .dk domain served by 2 nameservers (david.ns.cloudflare.com, pam.ns.cloudflare.com). It was registered on 29 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.67.190.225 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   19ms
NameserverIP addressesPTRASN / ISP
david.ns.cloudflare.com 108.162.193.152
172.64.33.152
173.245.59.152
2606:4700:58::adf5:3b98
2803:f800:50::6ca2:c198
2a06:98c1:50::ac40:2198		 david.ns.cloudflare.com
david.ns.cloudflare.com
david.ns.cloudflare.com
david.ns.cloudflare.com
david.ns.cloudflare.com
david.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
pam.ns.cloudflare.com 108.162.192.138
172.64.32.138
173.245.58.138
2606:4700:50::adf5:3a8a
2803:f800:50::6ca2:c08a
2a06:98c1:50::ac40:208a		 pam.ns.cloudflare.com
pam.ns.cloudflare.com
pam.ns.cloudflare.com
pam.ns.cloudflare.com
pam.ns.cloudflare.com
pam.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   19ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.67.190.225 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
104.21.92.93 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —

📧 MX Records#

1 records   8ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records   8ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:bee1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3031::6815:5c5d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —

🔐 HTTPS Records#

1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.92.93,172.67.190.225 ech=AEX+DQBBBwAgACBmlH+LvOTYt5gYyRMtM2VhcXhIHDi/UuOkwbqT4TIdYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5c5d,2606:4700:3033::ac43:bee1

📝 TXT Records#

2 records   108ms
TXT Record
brevo-code:e1ba1f1696477b9dd7f0aef2d4647c6b
v=spf1 +a +mx +ip4:35.214.134.161 include:spf.simply.com include:_spf.mailspamprotection.com ~all

✉️ SPF#

PolicyRecord (asmus-lyngby.dk)
~all (soft fail) v=spf1 +a +mx +ip4:35.214.134.161 include:spf.simply.com include:_spf.mailspamprotection.com ~all

📨 DMARC#

PolicyRecord (_dmarc.asmus-lyngby.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-07 18:02:00
www104.21.92.93 172.67.190.225 2606:4700:3031::6815:5c5d 2606:4700:3033::ac43:bee1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records   59ms
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#

140ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK…
ZSK ECDSA P-256/SHA-256 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN…

🏷️ SOA#

6ms
FieldValue
Serial2411647150
Primary NS (MNAME)david.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-08-08 21:14:54
FieldValue
RegistrarSimply.com A/S
Registered2010-01-29
Expires2027-01-31 (103d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
19ms
A
19ms
MX
8ms
AAAA
8ms
TXT
108ms
CAA
24ms
HTTPS
29ms
TLSA
59ms
SOA
6ms
MTA-STS
8ms
DNSSEC
140ms
SRV
0ms
Total
1612ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 15:27:16 1580ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 14:35:02 9560ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 08:58:11 735ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 08:49:58 854ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-16 07:50:07 1543ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-09 07:13:32 1989ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-02 04:32:20 750ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 06:26:03 1029ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 03:03:33 736ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 18:13:13 shown 1612ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-08 21:13:57 8855ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-24 21:08:22 16821ms 2 NS 2 A 1 MX ❓ Unknown
2026-07-15 19:55:33 9841ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 16:48:21 1063ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 15:44:14 1777ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 06:14:24 924ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 07:00:31 1471ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 06:33:26 966ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 15:44:50 1115ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 13:45:22 683ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone