tutorialtree.com - dns.ninja
tutorialtree.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1738.awsdns-25.co.uk β | ||||||
| A | 2600:9000:5306:ca00::1πΊπΈ Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1738.awsdns-25.co.uk | ||||||
| A | 205.251.198.202πΊπΈ Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1738.awsdns-25.co.uk | ||||||
| NS | ns-1209.awsdns-23.org | ||||||
| A | 2600:9000:5304:b900::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1209.awsdns-23.org | ||||||
| A | 205.251.196.185πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1209.awsdns-23.org | ||||||
| NS | ns-20.awsdns-02.com | ||||||
| A | 2600:9000:5300:1400::1πΊπΈ Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-20.awsdns-02.com | ||||||
| A | 205.251.192.20πΊπΈ Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-20.awsdns-02.com | ||||||
| NS | ns-556.awsdns-05.net | ||||||
| A | 2600:9000:5302:2c00::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-556.awsdns-05.net | ||||||
| A | 205.251.194.44πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-556.awsdns-05.net | ||||||
| SOA | ns-1738.awsdns-25.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1788123590 | ||||||
Same first word
tutorialtree.com |
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DNS History
21 records (4 active, 17 former)
βNSns-1209.awsdns-23.org2026-08-29 β 2026-08-30 Β· 3 obs
β 2026-08-29 23:41:58
β 2026-08-30 21:11:14
βNSns-1738.awsdns-25.co.uk2026-08-29 β 2026-08-30 Β· 3 obs
β 2026-08-29 23:41:58
β 2026-08-30 21:11:14
βNSns-20.awsdns-02.com2026-08-29 β 2026-08-30 Β· 3 obs
β 2026-08-29 23:41:58
β 2026-08-30 21:11:14
βNSns-556.awsdns-05.net2026-08-29 β 2026-08-30 Β· 3 obs
β 2026-08-29 23:41:58
β 2026-08-30 21:11:14
βNSns1.namebrightdns.com2015-12-08 β 2017-03-26 Β· 7 obs
β 2015-12-08 06:15:02
β 2016-03-10 22:41:44
β 2016-07-20 07:47:28
β 2017-03-26 05:35:50
β 2020-04-07 13:17:30
β 2026-08-30 21:11:14
βNSns2.namebrightdns.com2015-12-08 β 2017-03-26 Β· 7 obs
β 2015-12-08 06:15:02
β 2016-03-10 22:41:44
β 2016-07-20 07:47:28
β 2017-03-26 05:35:50
β 2020-04-07 13:17:30
β 2026-08-30 21:11:14
βNSnsg1.namebrightdns.com2015-08-18 β 2016-07-20 Β· 7 obs
β 2015-08-18 06:14:04
β 2015-12-08 06:15:02
β 2016-03-10 22:41:44
β 2016-07-20 07:47:28
β 2017-03-26 05:35:50
β 2026-08-30 21:11:14
βNSnsg2.namebrightdns.com2015-08-18 β 2016-03-10 Β· 6 obs
β 2015-08-18 06:14:04
β 2015-12-08 06:15:02
β 2016-03-10 22:41:44
β 2016-07-20 07:47:28
β 2026-08-30 21:11:14
βMXanmail.namebrightmail.com2015-08-18 β 2016-03-10 Β· 5 obs
β 2015-08-18 06:14:04
β 2016-03-10 22:41:44
β 2016-07-20 07:47:28
β 2026-08-30 21:11:14
βA107.23.198.2402016-07-20 β 2016-07-20 Β· 4 obs
β 2016-07-20 07:47:28
β 2017-03-26 05:35:50
β 2026-08-30 21:11:14
βA34.206.157.642017-03-26 β 2017-03-26 Β· 4 obs
β 2017-03-26 05:35:50
β 2020-04-07 13:17:30
β 2026-08-30 21:11:14
βA52.0.96.242016-03-10 β 2016-03-10 Β· 4 obs
β 2016-03-10 22:41:44
β 2016-07-20 07:47:28
β 2026-08-30 21:11:14
βA52.1.21.1262015-08-18 β 2015-08-18 Β· 3 obs
β 2026-08-29 23:41:58
β 2026-08-30 21:11:14
βA52.4.72.1372016-07-20 β 2016-07-20 Β· 4 obs
β 2016-07-20 07:47:28
β 2017-03-26 05:35:50
β 2026-08-30 21:11:14
βA52.71.117.992016-03-10 β 2016-03-10 Β· 4 obs
β 2016-03-10 22:41:44
β 2016-07-20 07:47:28
β 2026-08-30 21:11:14
βA54.174.31.2542015-12-08 β 2015-12-08 Β· 4 obs
β 2015-12-08 06:15:02
β 2016-03-10 22:41:44
β 2026-08-30 21:11:14
βA54.208.74.2152015-12-08 β 2015-12-08 Β· 4 obs
β 2015-12-08 06:15:02
β 2016-03-10 22:41:44
β 2026-08-30 21:11:14
βA54.236.195.152017-03-26 β 2017-03-26 Β· 4 obs
β 2017-03-26 05:35:50
β 2020-04-07 13:17:30
β 2026-08-30 21:11:14
βA54.86.177.2552015-08-18 β 2015-08-18 Β· 3 obs
β 2026-08-29 23:41:58
β 2026-08-30 21:11:14
βCNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-18 β 2016-07-20 Β· 5 obs
β 2015-08-18 06:14:04
β 2016-07-20 07:47:28
β 2017-03-26 05:35:50
β 2026-08-30 21:11:14
βCNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-26 β 2017-03-26 Β· 4 obs
β 2017-03-26 05:35:50
β 2020-04-07 13:17:30
β 2026-08-30 21:11:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| tutorialtree.com | ns-20.awsdns-02.com, ns-556.awsdns-05.net, ns-1738.awsdns-25.co.uk, ns-1209.awsdns-23.org | 2 records |
β Authoritative Response
Server:205.251.194.44
NS records: ns-20.awsdns-02.com, ns-556.awsdns-05.net, ns-1738.awsdns-25.co.uk, ns-1209.awsdns-23.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tutorialtree.com (unsigned zone)
β±οΈ Timing
Total: 509ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1209.awsdns-23.org, ns-1738.awsdns-25.co.uk... |
| SOA | 1 | ns-1738.awsdns-25.co.uk awsdns-hostmaste |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-20.awsdns-02.com, ns-20.awsdns-02.com)
Analysis
Name Servers
tutorialtree.com has four authoritative name servers: ns-20.awsdns-02.com, ns-556.awsdns-05.net, ns-1209.awsdns-23.org and ns-1738.awsdns-25.co.uk.
At least some of tutorialtree.com's name servers are shared with other domains, for example d2w6mqihsfxx37.cloudfront.net, gitforjiracloud.com, servicecatalog.us-east-2.amazonaws.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-20.awsdns-02.com directs to 205.251.192.20 and 2600:9000:5300:1400::1; ns-556.awsdns-05.net directs to 205.251.194.44 and 2600:9000:5302:2c00::1; ns-1209.awsdns-23.org directs to 205.251.196.185 and 2600:9000:5304:b900::1; ns-1738.awsdns-25.co.uk directs to 205.251.198.202 and 2600:9000:5306:ca00::1.