olympicsref.com - dns.ninja
olympicsref.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.227.81.17🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-227-81-17.compute-1.amazonaws.com | ||||||
| A | 52.5.75.97🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix | ||||||
| A | 98.91.116.75🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix | ||||||
| NS | ns-1590.awsdns-06.co.uk ⭐ | ||||||
| A | 2600:9000:5306:3600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1590.awsdns-06.co.uk | ||||||
| A | 205.251.198.54🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1590.awsdns-06.co.uk | ||||||
| NS | ns-1204.awsdns-22.org | ||||||
| A | 2600:9000:5304:b400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1204.awsdns-22.org | ||||||
| A | 205.251.196.180🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1204.awsdns-22.org | ||||||
| NS | ns-42.awsdns-05.com | ||||||
| A | 2600:9000:5300:2a00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-42.awsdns-05.com | ||||||
| A | 205.251.192.42🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-42.awsdns-05.com | ||||||
| NS | ns-899.awsdns-48.net | ||||||
| A | 2600:9000:5303:8300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-899.awsdns-48.net | ||||||
| A | 205.251.195.131🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-899.awsdns-48.net | ||||||
| SOA | ns-1590.awsdns-06.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1783449416 | ||||||
Same first word
olympicsref.com |
Similar names
DNS History
39 records (7 active, 32 former)
●NSns-1204.awsdns-22.org2026-04-08 → 2026-07-07 · 3 obs
○ 2020-01-07 18:09:02
● 2026-04-08 20:39:10
● 2026-07-07 18:58:50
● 2026-04-08 20:39:10
● 2026-07-07 18:58:50
●NSns-1590.awsdns-06.co.uk2026-04-08 → 2026-07-07 · 3 obs
○ 2020-01-07 18:09:02
● 2026-04-08 20:39:10
● 2026-07-07 18:58:50
● 2026-04-08 20:39:10
● 2026-07-07 18:58:50
●NSns-42.awsdns-05.com2026-04-08 → 2026-07-07 · 3 obs
○ 2020-01-07 18:09:02
● 2026-04-08 20:39:10
● 2026-07-07 18:58:50
● 2026-04-08 20:39:10
● 2026-07-07 18:58:50
●NSns-899.awsdns-48.net2026-04-08 → 2026-07-07 · 3 obs
○ 2020-01-07 18:09:02
● 2026-04-08 20:39:10
● 2026-07-07 18:58:50
● 2026-04-08 20:39:10
● 2026-07-07 18:58:50
○NSns1.tummy.com2015-08-19 → 2020-01-07 · 4 obs
● 2015-08-19 12:25:22
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○NSns2.tummy.com2015-08-19 → 2020-01-07 · 4 obs
● 2015-08-19 12:25:22
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○NSns3.sports-reference.com2015-08-19 → 2020-01-07 · 4 obs
● 2015-08-19 12:25:22
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○NSns4.sports-reference.com2015-08-19 → 2020-01-07 · 4 obs
● 2015-08-19 12:25:22
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○MXmail.olympicsref.com2015-08-19 → 2020-01-07 · 4 obs
● 2015-08-19 12:25:22
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○A100.57.248.1432026-07-04 → 2026-07-04 · 4 obs
○ 2026-05-30 23:00:24
● 2026-07-04 15:45:18
○ 2026-07-07 18:58:48
○ 2026-07-07 18:58:50
● 2026-07-04 15:45:18
○ 2026-07-07 18:58:48
○ 2026-07-07 18:58:50
○A3.208.121.932026-04-08 → 2026-07-07 · 2 obs
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○ 2026-07-07 18:58:50
○A3.221.47.1102026-04-27 → 2026-04-27 · 4 obs
○ 2026-04-10 00:46:42
● 2026-04-27 08:48:38
○ 2026-05-01 18:07:54
○ 2026-07-07 18:58:50
● 2026-04-27 08:48:38
○ 2026-05-01 18:07:54
○ 2026-07-07 18:58:50
●A3.227.81.172026-07-04 → 2026-07-07 · 3 obs
○ 2026-05-30 23:00:24
● 2026-07-04 15:45:18
● 2026-07-07 18:58:50
● 2026-07-04 15:45:18
● 2026-07-07 18:58:50
○A32.196.92.2542026-04-27 → 2026-05-03 · 5 obs
○ 2026-04-10 00:46:42
● 2026-04-27 08:48:38
● 2026-05-03 05:28:32
○ 2026-05-07 13:19:54
○ 2026-07-07 18:58:50
● 2026-04-27 08:48:38
● 2026-05-03 05:28:32
○ 2026-05-07 13:19:54
○ 2026-07-07 18:58:50
○A32.197.18.462026-05-11 → 2026-05-19 · 5 obs
○ 2026-05-07 13:58:32
● 2026-05-11 18:35:36
● 2026-05-19 08:05:42
○ 2026-05-27 01:31:52
○ 2026-07-07 18:58:50
● 2026-05-11 18:35:36
● 2026-05-19 08:05:42
○ 2026-05-27 01:31:52
○ 2026-07-07 18:58:50
○A34.234.150.1752026-05-01 → 2026-05-01 · 4 obs
○ 2026-04-27 08:48:38
● 2026-05-01 18:07:54
○ 2026-05-03 05:28:32
○ 2026-07-07 18:58:50
● 2026-05-01 18:07:54
○ 2026-05-03 05:28:32
○ 2026-07-07 18:58:50
○A34.234.80.822026-04-10 → 2026-04-10 · 4 obs
○ 2026-04-08 20:39:10
● 2026-04-10 00:46:42
○ 2026-04-27 08:48:38
○ 2026-07-07 18:58:50
● 2026-04-10 00:46:42
○ 2026-04-27 08:48:38
○ 2026-07-07 18:58:50
○A35.172.71.1672026-05-27 → 2026-05-29 · 5 obs
○ 2026-05-19 08:05:42
● 2026-05-27 01:31:52
● 2026-05-29 11:17:58
○ 2026-05-30 18:10:30
○ 2026-07-07 18:58:50
● 2026-05-27 01:31:52
● 2026-05-29 11:17:58
○ 2026-05-30 18:10:30
○ 2026-07-07 18:58:50
○A44.207.184.2192026-04-08 → 2026-07-07 · 2 obs
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○ 2026-07-07 18:58:50
○A44.209.141.1992026-05-27 → 2026-05-30 · 5 obs
○ 2026-05-27 01:31:52
● 2026-05-27 21:35:44
● 2026-05-30 23:00:24
○ 2026-07-04 15:45:18
○ 2026-07-07 18:58:50
● 2026-05-27 21:35:44
● 2026-05-30 23:00:24
○ 2026-07-04 15:45:18
○ 2026-07-07 18:58:50
○A44.213.0.1712026-05-30 → 2026-05-30 · 5 obs
○ 2026-05-29 11:17:58
● 2026-05-30 18:10:30
● 2026-05-30 23:00:24
○ 2026-07-04 15:45:18
○ 2026-07-07 18:58:50
● 2026-05-30 18:10:30
● 2026-05-30 23:00:24
○ 2026-07-04 15:45:18
○ 2026-07-07 18:58:50
○A44.213.199.1492026-05-14 → 2026-05-14 · 4 obs
○ 2026-05-13 14:43:54
● 2026-05-14 05:44:28
○ 2026-05-19 07:15:42
○ 2026-07-07 18:58:50
● 2026-05-14 05:44:28
○ 2026-05-19 07:15:42
○ 2026-07-07 18:58:50
○A44.218.119.282026-05-07 → 2026-05-07 · 5 obs
○ 2026-05-03 05:28:32
● 2026-05-07 13:19:54
● 2026-05-07 13:58:32
○ 2026-05-11 18:35:36
○ 2026-07-07 18:58:50
● 2026-05-07 13:19:54
● 2026-05-07 13:58:32
○ 2026-05-11 18:35:36
○ 2026-07-07 18:58:50
○A52.205.116.62026-04-08 → 2026-04-10 · 5 obs
○ 2020-01-07 18:09:02
● 2026-04-08 20:39:10
● 2026-04-10 00:46:42
○ 2026-04-27 08:48:38
○ 2026-07-07 18:58:50
● 2026-04-08 20:39:10
● 2026-04-10 00:46:42
○ 2026-04-27 08:48:38
○ 2026-07-07 18:58:50
●A52.5.75.972026-07-07 → 2026-07-07 · 3 obs
○ 2026-07-04 15:45:18
● 2026-07-07 18:58:48
● 2026-07-07 18:58:50
● 2026-07-07 18:58:48
● 2026-07-07 18:58:50
○A52.73.167.992026-04-08 → 2026-07-07 · 2 obs
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○ 2026-07-07 18:58:50
○A52.87.130.992026-04-08 → 2026-04-08 · 4 obs
○ 2020-01-07 18:09:02
● 2026-04-08 20:39:10
○ 2026-04-10 00:46:42
○ 2026-07-07 18:58:50
● 2026-04-08 20:39:10
○ 2026-04-10 00:46:42
○ 2026-07-07 18:58:50
○A54.146.181.722026-07-04 → 2026-07-04 · 4 obs
○ 2026-05-30 23:00:24
● 2026-07-04 15:45:18
○ 2026-07-07 18:58:48
○ 2026-07-07 18:58:50
● 2026-07-04 15:45:18
○ 2026-07-07 18:58:48
○ 2026-07-07 18:58:50
○A54.152.252.2542026-05-03 → 2026-05-03 · 4 obs
○ 2026-05-01 18:07:54
● 2026-05-03 05:28:32
○ 2026-05-07 13:19:54
○ 2026-07-07 18:58:50
● 2026-05-03 05:28:32
○ 2026-05-07 13:19:54
○ 2026-07-07 18:58:50
○A54.163.132.2162026-05-19 → 2026-05-27 · 5 obs
○ 2026-05-14 05:44:28
● 2026-05-19 07:15:42
● 2026-05-27 01:31:52
○ 2026-05-27 21:35:44
○ 2026-07-07 18:58:50
● 2026-05-19 07:15:42
● 2026-05-27 01:31:52
○ 2026-05-27 21:35:44
○ 2026-07-07 18:58:50
○A54.237.29.872026-04-08 → 2026-04-10 · 5 obs
○ 2020-01-07 18:09:02
● 2026-04-08 20:39:10
● 2026-04-10 00:46:42
○ 2026-04-27 08:48:38
○ 2026-07-07 18:58:50
● 2026-04-08 20:39:10
● 2026-04-10 00:46:42
○ 2026-04-27 08:48:38
○ 2026-07-07 18:58:50
○A54.85.101.932026-05-11 → 2026-05-19 · 5 obs
○ 2026-05-07 13:58:32
● 2026-05-11 18:35:36
● 2026-05-19 08:05:42
○ 2026-05-27 01:31:52
○ 2026-07-07 18:58:50
● 2026-05-11 18:35:36
● 2026-05-19 08:05:42
○ 2026-05-27 01:31:52
○ 2026-07-07 18:58:50
○A66.35.36.822015-08-19 → 2016-07-11 · 4 obs
● 2015-08-19 12:25:22
● 2016-07-11 15:19:54
○ 2017-03-19 05:36:24
○ 2026-07-07 18:58:50
● 2016-07-11 15:19:54
○ 2017-03-19 05:36:24
○ 2026-07-07 18:58:50
○A66.35.36.852017-03-19 → 2020-01-07 · 5 obs
○ 2016-07-11 15:19:54
● 2017-03-19 05:36:24
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
● 2017-03-19 05:36:24
● 2020-01-07 18:09:02
○ 2026-04-08 20:39:10
○ 2026-07-07 18:58:50
○A98.81.57.2382026-05-13 → 2026-05-13 · 4 obs
○ 2026-05-11 18:35:36
● 2026-05-13 14:43:54
○ 2026-05-14 05:44:28
○ 2026-07-07 18:58:50
● 2026-05-13 14:43:54
○ 2026-05-14 05:44:28
○ 2026-07-07 18:58:50
○A98.89.240.2502026-05-27 → 2026-05-30 · 5 obs
○ 2026-05-19 08:05:42
● 2026-05-27 01:31:52
● 2026-05-30 23:00:24
○ 2026-07-04 15:45:18
○ 2026-07-07 18:58:50
● 2026-05-27 01:31:52
● 2026-05-30 23:00:24
○ 2026-07-04 15:45:18
○ 2026-07-07 18:58:50
●A98.91.116.752026-07-07 → 2026-07-07 · 3 obs
○ 2026-07-04 15:45:18
● 2026-07-07 18:58:48
● 2026-07-07 18:58:50
● 2026-07-07 18:58:48
● 2026-07-07 18:58:50
○A98.95.215.212026-04-27 → 2026-05-07 · 5 obs
○ 2026-04-10 00:46:42
● 2026-04-27 08:48:38
● 2026-05-07 13:58:32
○ 2026-05-11 18:35:36
○ 2026-07-07 18:58:50
● 2026-04-27 08:48:38
● 2026-05-07 13:58:32
○ 2026-05-11 18:35:36
○ 2026-07-07 18:58:50
○A98.95.49.612026-05-07 → 2026-05-11 · 5 obs
○ 2026-05-03 05:28:32
● 2026-05-07 13:19:54
● 2026-05-11 18:35:36
○ 2026-05-13 14:43:54
○ 2026-07-07 18:58:50
● 2026-05-07 13:19:54
● 2026-05-11 18:35:36
○ 2026-05-13 14:43:54
○ 2026-07-07 18:58:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| olympicsref.com | ns-42.awsdns-05.com, ns-899.awsdns-48.net, ns-1590.awsdns-06.co.uk, ns-1204.awsdns-22.org | 2 records |
✅ Authoritative Response
Server:205.251.198.54
NS records: ns-42.awsdns-05.com, ns-899.awsdns-48.net, ns-1590.awsdns-06.co.uk, ns-1204.awsdns-22.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olympicsref.com (unsigned zone)
⏱️ Timing
Total: 544ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 52.5.75.97, 3.227.81.17... |
| NS | 4 | ns-1204.awsdns-22.org, ns-1590.awsdns-06.co.uk... |
| SOA | 1 | ns-1590.awsdns-06.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-42.awsdns-05.com, ns-42.awsdns-05.com)
Analysis
IP Addresses
olympicsref.com has three IP addresses: 3.227.81.17, 52.5.75.97 and 98.91.116.75.
Other host names — ballref.com, olympics-reference.com, profootball-reference.com and ec2-52-5-75-97.compute-1.amazonaws.com — share IP numbers with olympicsref.com.
Name Servers
olympicsref.com has four authoritative name servers: ns-42.awsdns-05.com, ns-899.awsdns-48.net, ns-1204.awsdns-22.org and ns-1590.awsdns-06.co.uk.
The name servers of olympicsref.com overlap at least partially with those of other domains — among them dekicon.net, kaplancollege-sandiego.com, creativesceneses.com and two more.
Each of the four hosts ns-42.awsdns-05.com, ns-899.awsdns-48.net, ns-1204.awsdns-22.org and ns-1590.awsdns-06.co.uk has two IP addresses. ns-42.awsdns-05.com points to 205.251.192.42 and 2600:9000:5300:2a00::1. ns-899.awsdns-48.net points to 205.251.195.131 and 2600:9000:5303:8300::1. ns-1204.awsdns-22.org points to 205.251.196.180 and 2600:9000:5304:b400::1. ns-1590.awsdns-06.co.uk points to 205.251.198.54 and 2600:9000:5306:3600::1.