asmus-lyngby.dk

📜 Historical scan 2026-06-22 07:00:31  ·  ← 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 104.21.92.93 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   157ms
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   149ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.92.93 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.190.225 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   136ms
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
🔷 Autodiscover188.245.100.10
🔶 Autoconfig104.21.92.93

🔷 AAAA Records (IPv6)#

2 records   131ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:5c5d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:bee1 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   94ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.92.93,172.67.190.225 ech=AEX+DQBB+AAgACAZDRgWmZnfMEyg/ylLGp2E9y01joSBu+Rks3kxiynuDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5c5d,2606:4700:3036::ac43:bee1

🔌 SRV Records#

1 records   146ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   151ms
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#

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

🔐 DNSSEC#

218ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407499945
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
157ms
A
149ms
MX
136ms
AAAA
131ms
TXT
151ms
CAA
120ms
HTTPS
94ms
TLSA
557ms
SOA
0ms
MTA-STS
138ms
DNSSEC
218ms
SRV
146ms
Total
1471ms

🕐 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 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 shown 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