knowthe.info - robtex.com
knowthe.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1212.awsdns-23.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:bc00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1212.awsdns-23.org | ||||||
| A | 205.251.196.188🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1212.awsdns-23.org | ||||||
| NS | ns-1577.awsdns-05.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:2900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1577.awsdns-05.co.uk | ||||||
| A | 205.251.198.41🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1577.awsdns-05.co.uk | ||||||
| NS | ns-259.awsdns-32.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-259.awsdns-32.com | ||||||
| A | 205.251.193.3🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-259.awsdns-32.com | ||||||
| NS | ns-661.awsdns-18.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:9500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-661.awsdns-18.net | ||||||
| A | 205.251.194.149🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-661.awsdns-18.net | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1775553190 | ||||||
Same first word
knowthe.info |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns-1212.awsdns-23.org2026-04-07 → 2026-04-07 · 2 obs
● 2026-04-07 09:34:00
●NSns-1577.awsdns-05.co.uk2026-04-07 → 2026-04-07 · 2 obs
● 2026-04-07 09:34:00
●NSns-259.awsdns-32.com2026-04-07 → 2026-04-07 · 2 obs
● 2026-04-07 09:34:00
●NSns-661.awsdns-18.net2026-04-07 → 2026-04-07 · 2 obs
● 2026-04-07 09:34:00
○NSns1.star-domain.jp2015-07-05 → 2016-06-30 · 4 obs
● 2016-06-30 22:50:50
○ 2018-09-05 17:48:38
○ 2026-04-07 09:34:00
○NSns2.star-domain.jp2015-07-05 → 2016-06-30 · 4 obs
● 2016-06-30 22:50:50
○ 2018-09-05 17:48:38
○ 2026-04-07 09:34:00
○NSns3.star-domain.jp2015-07-05 → 2016-06-30 · 4 obs
● 2016-06-30 22:50:50
○ 2018-09-05 17:48:38
○ 2026-04-07 09:34:00
○MXknowthe.info2015-07-05 → 2016-06-30 · 4 obs
● 2016-06-30 22:50:50
○ 2018-09-05 17:48:38
○ 2026-04-07 09:34:00
○A112.78.117.1782015-07-05 → 2016-02-25 · 4 obs
● 2016-02-25 11:10:10
○ 2016-06-30 22:50:50
○ 2026-04-07 09:34:00
○A157.112.191.862016-06-30 → 2016-06-30 · 4 obs
● 2016-06-30 22:50:50
○ 2018-09-05 17:48:38
○ 2026-04-07 09:34:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| knowthe.info | ns-1577.awsdns-05.co.uk, ns-1212.awsdns-23.org, ns-661.awsdns-18.net, ns-259.awsdns-32.com | - |
✅ Authoritative Response
Server:205.251.196.188
NS records: ns-1577.awsdns-05.co.uk, ns-1212.awsdns-23.org, ns-661.awsdns-18.net, ns-259.awsdns-32.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowthe.info (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
knowthe.info is delegated to four name servers: ns-259.awsdns-32.com, ns-661.awsdns-18.net, ns-1212.awsdns-23.org and ns-1577.awsdns-05.co.uk.
knowthe.info at least partially shares name servers with other domains, for instance grabaseat.co.nz, spgo2.io, wc-a.jp, mindmaplive.com and finpay.net.
These name servers are commonly used with ns-834.awsdns-40.net, ns-41.awsdns-05.com, ns-1940.awsdns-50.co.uk, ns-158.awsdns-19.com, ns-1217.awsdns-24.org and ns-1991.awsdns-56.co.uk.
Host names with two IP numbers: ns-259.awsdns-32.com points to 2600:9000:5301:300::1 and 205.251.193.3; ns-661.awsdns-18.net points to 2600:9000:5302:9500::1 and 205.251.194.149; ns-1212.awsdns-23.org points to 2600:9000:5304:bc00::1 and 205.251.196.188; ns-1577.awsdns-05.co.uk points to 2600:9000:5306:2900::1 and 205.251.198.41.