knote.com - robtex.com
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knote.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Up
science.knote.com |
Same first word
knote.info |
knote.co |
knote.ru |
knote.eu |
knote.com.tr |
knote.org |
knote.co.uk |
knote.de |
knote.cn |
knote.kr |
knote.me |
knote.com |
knote.com.au |
knote.net |
Similar names
DNS History
18 records (8 active, 10 former)
●NSarvind.ns.cloudflare.com2026-02-14 → 2026-02-18 · 3 obs
● 2026-02-14 20:38:46
● 2026-02-18 23:07:20
●NSchelsea.ns.cloudflare.com2026-02-14 → 2026-02-18 · 3 obs
● 2026-02-14 20:38:46
● 2026-02-18 23:07:20
○NSns-1210.awsdns-23.org2015-05-29 → 2021-05-20 · 4 obs
● 2021-05-20 11:16:26
○ 2026-02-14 20:38:46
○ 2026-02-18 23:07:20
○NSns-127.awsdns-15.com2015-05-29 → 2021-05-20 · 4 obs
● 2021-05-20 11:16:26
○ 2026-02-14 20:38:46
○ 2026-02-18 23:07:20
○NSns-1847.awsdns-38.co.uk2015-05-29 → 2021-05-20 · 4 obs
● 2021-05-20 11:16:26
○ 2026-02-14 20:38:46
○ 2026-02-18 23:07:20
○NSns-924.awsdns-51.net2015-05-29 → 2021-05-20 · 4 obs
● 2021-05-20 11:16:26
○ 2026-02-14 20:38:46
○ 2026-02-18 23:07:20
●MXalt1.aspmx.l.google.com2015-05-29 → 2026-02-18 · 2 obs
● 2026-02-18 23:07:20
●MXalt2.aspmx.l.google.com2015-05-29 → 2026-02-18 · 2 obs
● 2026-02-18 23:07:20
●MXalt3.aspmx.l.google.com2015-05-29 → 2026-02-18 · 2 obs
● 2026-02-18 23:07:20
●MXalt4.aspmx.l.google.com2015-05-29 → 2026-02-18 · 2 obs
● 2026-02-18 23:07:20
●MXaspmx.l.google.com2015-05-29 → 2026-02-18 · 2 obs
● 2026-02-18 23:07:20
○A52.32.241.2372015-12-13 → 2016-03-31 · 5 obs
● 2015-12-13 14:24:20
● 2016-03-31 07:56:16
○ 2016-12-29 11:17:18
○ 2026-02-18 23:07:20
○A52.38.193.1262016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 11:17:18
○ 2017-07-20 19:50:42
○ 2026-02-18 23:07:20
○A54.147.40.1002021-05-20 → 2021-05-20 · 4 obs
● 2021-05-20 11:16:26
○ 2026-02-14 20:38:46
○ 2026-02-18 23:07:20
○A54.148.129.742015-10-11 → 2015-10-11 · 4 obs
● 2015-10-11 14:19:40
○ 2015-12-13 14:24:20
○ 2026-02-18 23:07:20
○A54.175.41.2162017-07-20 → 2017-07-20 · 4 obs
● 2017-07-20 19:50:42
○ 2021-05-20 11:16:26
○ 2026-02-18 23:07:20
○A54.69.157.152015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-11 14:19:40
○ 2026-02-18 23:07:20
●A54.91.164.1902026-02-14 → 2026-02-18 · 3 obs
● 2026-02-14 20:38:46
● 2026-02-18 23:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| knote.com | chelsea.ns.cloudflare.com, arvind.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.194.177
NS records: chelsea.ns.cloudflare.com, arvind.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knote.com (unsigned zone)
⏱️ Timing
Total: 58ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.91.164.190 |
| NS | 2 | arvind.ns.cloudflare.com, chelsea.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com include:m |
| SOA | 1 | arvind.ns.cloudflare.com dns.cloudflare. |
AI analysis
knote.com is the parent of science.knote.com.
knote.com resolves to one IP number: 54.91.164.190.
Other host names, for instance ec2-54-91-164-190.compute-1.amazonaws.com, share IP numbers with knote.com.
knote.com is delegated to two name servers arvind.ns.cloudflare.com and chelsea.ns.cloudflare.com.
knote.com uses the same name server configuration as other domains, such as microsoftools.com.
knote.com at least partially shares name servers with other domains, for instance newsbase.co.uk, ke-shun.com, 036234.com, milivcounty.gov and vincentdeniau.fr.
these name servers are often used together with dale.ns.cloudflare.com, meadow.ns.cloudflare.com, gail.ns.cloudflare.com and raina.ns.cloudflare.com.
Host names with six IP numbers:
Host name arvind.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce3, 2803:f800:50::6ca2:c3e3, 2a06:98c1:50::ac40:23e3, 108.162.195.227, 162.159.44.227 and 172.64.35.227.
Host name chelsea.ns.cloudflare.com points to: 2606:4700:50::a29f:26b1, 2803:f800:50::6ca2:c2b1, 2a06:98c1:50::ac40:22b1, 108.162.194.177, 162.159.38.177 and 172.64.34.177.
knote.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
knote.com shares some mail servers with other domains, at least partially, for instance alsar.co.uk, ns500698.ns500698.ns500759.ns500698.ns500735.ns500736.ns500735.ns500698.ns500736.ns500708.ns500576.ns500698.ns500698.ns500619.ns500652.ns500619.trackreceptor.com, ns500754.ns500731.ns500671.ns500742.ns500671.ns500742.ns500754.ns500688.ns500705.ns500704.ns500671.ns500671.ns500705.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500754.ns500742.ns500742.ns500742.ns500704.ns500704.ns500705.ns500704.ns500678.ns500678.ns500688.ns500671.ns500649.lustychickser.com and ns500731.ns500671.ns500754.ns500671.ns500688.ns500704.ns500688.ns500688.ns500291.ns500649.ns500291.ns500291.ns500131.lustychickser.com.
these mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and smtp.google.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27