chkin.com - dns.ninja
chkin.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-785.awsdns-34.net β | ||||||
| A | 2600:9000:5303:1100::1πΊπΈ Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-785.awsdns-34.net | ||||||
| A | 205.251.195.17πΊπΈ Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-785.awsdns-34.net | ||||||
| NS | ns-1251.awsdns-28.org | ||||||
| A | 2600:9000:5304:e300::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1251.awsdns-28.org | ||||||
| A | 205.251.196.227πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1251.awsdns-28.org | ||||||
| NS | ns-1919.awsdns-47.co.uk | ||||||
| A | 2600:9000:5307:7f00::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1919.awsdns-47.co.uk | ||||||
| A | 205.251.199.127πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1919.awsdns-47.co.uk | ||||||
| NS | ns-436.awsdns-54.com | ||||||
| A | 2600:9000:5301:b400::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-436.awsdns-54.com | ||||||
| A | 205.251.193.180πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-436.awsdns-54.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns-785.awsdns-34.netawsdns-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=1786381204 | ||||||
Subdomains
api.chkin.com |
Same first word
chkin.com |
Similar names
DNS History
20 records (4 active, 16 former)
βNSns-1251.awsdns-28.org2026-03-28 β 2026-08-10 Β· 3 obs
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
βNSns-1919.awsdns-47.co.uk2026-03-28 β 2026-08-10 Β· 3 obs
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
βNSns-436.awsdns-54.com2026-03-28 β 2026-08-10 Β· 3 obs
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
βNSns-785.awsdns-34.net2026-03-28 β 2026-08-10 Β· 3 obs
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
βNSns1.namebrightdns.com2015-05-31 β 2016-06-17 Β· 6 obs
β 2015-11-03 12:18:18
β 2016-02-27 18:54:02
β 2016-06-17 22:48:00
β 2017-02-01 03:10:26
β 2026-08-10 17:21:40
βNSns2.namebrightdns.com2015-05-31 β 2016-06-17 Β· 4 obs
β 2016-06-17 22:48:00
β 2017-02-01 03:10:26
β 2026-08-10 17:21:40
βNSnsg1.namebrightdns.com2016-02-27 β 2016-02-27 Β· 4 obs
β 2016-02-27 18:54:02
β 2016-06-17 22:48:00
β 2026-08-10 17:21:40
βNSnst1.namebrightdns.com2017-02-01 β 2017-02-01 Β· 4 obs
β 2017-02-01 03:10:26
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
βNSnst2.namebrightdns.com2017-02-01 β 2017-02-01 Β· 4 obs
β 2017-02-01 03:10:26
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
βMXanmail.namebrightmail.com2015-05-31 β 2015-05-31 Β· 3 obs
β 2015-11-03 12:18:18
β 2026-08-10 17:21:40
βA107.23.42.502016-02-27 β 2016-02-27 Β· 4 obs
β 2016-02-27 18:54:02
β 2016-06-17 22:48:00
β 2026-08-10 17:21:40
βA52.200.243.1232016-06-17 β 2016-06-17 Β· 4 obs
β 2016-06-17 22:48:00
β 2017-02-01 03:10:26
β 2026-08-10 17:21:40
βA52.54.132.832017-02-01 β 2017-02-01 Β· 4 obs
β 2017-02-01 03:10:26
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
βA52.73.136.1402016-02-27 β 2016-02-27 Β· 4 obs
β 2016-02-27 18:54:02
β 2016-06-17 22:48:00
β 2026-08-10 17:21:40
βA54.152.144.2432016-06-17 β 2016-06-17 Β· 4 obs
β 2016-06-17 22:48:00
β 2017-02-01 03:10:26
β 2026-08-10 17:21:40
βA54.174.31.2542015-05-31 β 2015-11-03 Β· 4 obs
β 2015-11-03 12:18:18
β 2016-02-27 18:54:02
β 2026-08-10 17:21:40
βA54.208.74.2152015-05-31 β 2015-11-03 Β· 4 obs
β 2015-11-03 12:18:18
β 2016-02-27 18:54:02
β 2026-08-10 17:21:40
βA54.88.107.1402017-02-01 β 2017-02-01 Β· 4 obs
β 2017-02-01 03:10:26
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
βCNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-31 β 2016-06-17 Β· 4 obs
β 2016-06-17 22:48:00
β 2017-02-01 03:10:26
β 2026-08-10 17:21:40
βCNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-01 β 2017-02-01 Β· 4 obs
β 2017-02-01 03:10:26
β 2026-03-28 13:59:02
β 2026-08-10 17:21:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chkin.com | ns-436.awsdns-54.com, ns-785.awsdns-34.net, ns-1251.awsdns-28.org, ns-1919.awsdns-47.co.uk | 2 records |
β Authoritative Response
Server:205.251.199.127
NS records: ns-436.awsdns-54.com, ns-785.awsdns-34.net, ns-1251.awsdns-28.org, ns-1919.awsdns-47.co.uk
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for chkin.com (unsigned zone)
β±οΈ Timing
Total: 394ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1251.awsdns-28.org, ns-1919.awsdns-47.co.uk... |
| TXT | 1 | v=spf1 include:spf.protection.outlook.c |
| SOA | 1 | ns-785.awsdns-34.net awsdns-hostmaster.a |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-436.awsdns-54.com, ns-436.awsdns-54.com)
Analysis
Hierarchy
api.chkin.com is delegated beneath chkin.com.
Name Servers
Four name servers handle the delegation for chkin.com: ns-436.awsdns-54.com, ns-785.awsdns-34.net, ns-1251.awsdns-28.org and ns-1919.awsdns-47.co.uk.
There is at least partial name server overlap between chkin.com and other domains β bitiba.de, loots.com, vapharmacy.com.au and two more among them.
All four hostnames β ns-436.awsdns-54.com, ns-785.awsdns-34.net, ns-1251.awsdns-28.org and ns-1919.awsdns-47.co.uk β resolve to two IP numbers apiece: ns-436.awsdns-54.com to 205.251.193.180 and 2600:9000:5301:b400::1; ns-785.awsdns-34.net to 205.251.195.17 and 2600:9000:5303:1100::1; ns-1251.awsdns-28.org to 205.251.196.227 and 2600:9000:5304:e300::1; ns-1919.awsdns-47.co.uk to 205.251.199.127 and 2600:9000:5307:7f00::1.