`riverbedtechnologyiscrummy.com`

DNSSEC	⚠️ Not signed
A	50.16.85.80^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
		PTR	`ec2-50-16-85-80.compute-1.amazonaws.com`
A	52.5.106.201^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
A	54.198.131.212^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
NS	`dns-01.riverbed.com` ⭐
		A	2600:9000:5303:ec00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-1004.awsdns-61.net`
		A	205.251.195.236^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-1004.awsdns-61.net`
NS	`dns-02.riverbed.com`
		A	2600:9000:5304:e900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1257.awsdns-29.org`
		A	205.251.196.233^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1257.awsdns-29.org`
NS	`dns-03.riverbed.com`
		A	2600:9000:5301:a300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-419.awsdns-52.com`
		A	205.251.193.163^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-419.awsdns-52.com`
NS	`dns-04.riverbed.com`
		A	2600:9000:5306:5100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1617.awsdns-10.co.uk`
		A	205.251.198.81^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1617.awsdns-10.co.uk`
TXT	`v=spf1 -all`
SOA	`dns-01.riverbed.com`hostmaster@riverbed.com serial=1667

`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.net`nstld@verisign-grs.com serial=1784735527

Same first word

riverbedtechnologyiscrummy.com

DNS History

35 records (7 active, 28 former)

●NSdns-01.riverbed.com2026-02-15 → 2026-07-22 · 3 obs

○ 2020-01-26 08:37:22
● 2026-02-15 07:09:40
● 2026-07-22 15:56:16

●NSdns-02.riverbed.com2026-02-15 → 2026-07-22 · 3 obs

○ 2020-01-26 08:37:22
● 2026-02-15 07:09:40
● 2026-07-22 15:56:16

●NSdns-03.riverbed.com2026-02-15 → 2026-07-22 · 3 obs

○ 2020-01-26 08:37:22
● 2026-02-15 07:09:40
● 2026-07-22 15:56:16

●NSdns-04.riverbed.com2026-02-15 → 2026-07-22 · 3 obs

○ 2020-01-26 08:37:22
● 2026-02-15 07:09:40
● 2026-07-22 15:56:16

○NSns1.riverbed.com2020-01-26 → 2020-01-26 · 3 obs

● 2020-01-26 08:37:22
○ 2026-02-15 07:09:40
○ 2026-07-22 15:56:16

○NSns2.riverbed.com2020-01-26 → 2020-01-26 · 3 obs

● 2020-01-26 08:37:22
○ 2026-02-15 07:09:40
○ 2026-07-22 15:56:16

○NSns3.riverbed.com2020-01-26 → 2020-01-26 · 3 obs

● 2020-01-26 08:37:22
○ 2026-02-15 07:09:40
○ 2026-07-22 15:56:16

○NSns4.riverbed.com2020-01-26 → 2020-01-26 · 3 obs

● 2020-01-26 08:37:22
○ 2026-02-15 07:09:40
○ 2026-07-22 15:56:16

○MXsmtp3.riverbed.com2020-01-26 → 2026-02-17 · 4 obs

● 2020-01-26 08:37:22
● 2026-02-17 03:13:56
○ 2026-02-26 15:40:58
○ 2026-07-22 15:56:16

○MXsmtp4.riverbed.com2020-01-26 → 2026-02-17 · 4 obs

● 2020-01-26 08:37:22
● 2026-02-17 03:13:56
○ 2026-02-26 15:40:58
○ 2026-07-22 15:56:16

○A107.21.17.812026-06-06 → 2026-06-06 · 4 obs

○ 2026-06-01 11:03:20
● 2026-06-06 08:24:08
○ 2026-06-30 00:08:36
○ 2026-07-22 15:56:16

○A174.129.112.1602026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-08 20:37:36
● 2026-06-01 11:03:20
○ 2026-06-06 08:24:08
○ 2026-07-22 15:56:16

○A18.233.209.392026-02-15 → 2026-02-26 · 5 obs

○ 2020-01-26 08:37:22
● 2026-02-15 07:09:40
● 2026-02-26 15:40:58
○ 2026-03-28 17:21:04
○ 2026-07-22 15:56:16

○A208.70.196.332020-01-26 → 2020-01-26 · 3 obs

● 2020-01-26 08:37:22
○ 2026-02-15 07:09:40
○ 2026-07-22 15:56:16

○A3.215.189.1902026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-06 08:24:08
● 2026-06-30 00:08:36
○ 2026-07-22 15:56:14
○ 2026-07-22 15:56:16

○A3.220.33.922026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-06 08:24:08
● 2026-06-30 00:08:36
○ 2026-07-22 15:56:14
○ 2026-07-22 15:56:16

○A3.92.114.1322026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-17 03:13:56
● 2026-02-26 15:40:58
○ 2026-03-28 17:21:04
○ 2026-07-22 15:56:16

○A34.204.254.1672026-05-03 → 2026-05-04 · 5 obs

○ 2026-04-05 04:26:04
● 2026-05-03 01:15:02
● 2026-05-04 13:38:38
○ 2026-05-06 23:12:08
○ 2026-07-22 15:56:16

○A34.238.105.232026-02-15 → 2026-02-26 · 5 obs

○ 2020-01-26 08:37:22
● 2026-02-15 07:09:40
● 2026-02-26 15:40:58
○ 2026-03-28 17:21:04
○ 2026-07-22 15:56:16

○A35.170.204.822026-06-06 → 2026-06-06 · 4 obs

○ 2026-06-01 11:03:20
● 2026-06-06 08:24:08
○ 2026-06-30 00:08:36
○ 2026-07-22 15:56:16

○A44.199.13.52026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-08 20:37:36
● 2026-06-01 11:03:20
○ 2026-06-06 08:24:08
○ 2026-07-22 15:56:16

○A44.206.79.162026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-06 08:24:08
● 2026-06-30 00:08:36
○ 2026-07-22 15:56:14
○ 2026-07-22 15:56:16

○A44.208.45.522026-05-06 → 2026-05-08 · 5 obs

○ 2026-05-04 13:38:38
● 2026-05-06 23:12:08
● 2026-05-08 20:37:36
○ 2026-06-01 11:03:20
○ 2026-07-22 15:56:16

○A44.220.113.2442026-05-06 → 2026-05-08 · 5 obs

○ 2026-05-04 13:38:38
● 2026-05-06 23:12:08
● 2026-05-08 20:37:36
○ 2026-06-01 11:03:20
○ 2026-07-22 15:56:16

●A50.16.85.802026-07-22 → 2026-07-22 · 3 obs

○ 2026-06-30 00:08:36
● 2026-07-22 15:56:14
● 2026-07-22 15:56:16

○A52.1.99.922026-03-28 → 2026-04-05 · 5 obs

○ 2026-02-26 15:40:58
● 2026-03-28 17:21:04
● 2026-04-05 04:26:04
○ 2026-05-03 01:15:02
○ 2026-07-22 15:56:16

●A52.5.106.2012026-07-22 → 2026-07-22 · 3 obs

○ 2026-06-30 00:08:36
● 2026-07-22 15:56:14
● 2026-07-22 15:56:16

○A54.157.55.1382026-03-28 → 2026-04-05 · 5 obs

○ 2026-02-26 15:40:58
● 2026-03-28 17:21:04
● 2026-04-05 04:26:04
○ 2026-05-03 01:15:02
○ 2026-07-22 15:56:16

○A54.159.145.912026-03-28 → 2026-04-05 · 5 obs

○ 2026-02-26 15:40:58
● 2026-03-28 17:21:04
● 2026-04-05 04:26:04
○ 2026-05-03 01:15:02
○ 2026-07-22 15:56:16

○A54.161.109.1112026-06-01 → 2026-06-06 · 5 obs

○ 2026-05-08 20:37:36
● 2026-06-01 11:03:20
● 2026-06-06 08:24:08
○ 2026-06-30 00:08:36
○ 2026-07-22 15:56:16

●A54.198.131.2122026-07-22 → 2026-07-22 · 3 obs

○ 2026-06-30 00:08:36
● 2026-07-22 15:56:14
● 2026-07-22 15:56:16

○A54.226.172.2302026-05-03 → 2026-05-04 · 5 obs

○ 2026-04-05 04:26:04
● 2026-05-03 01:15:02
● 2026-05-04 13:38:38
○ 2026-05-06 23:12:08
○ 2026-07-22 15:56:16

○A54.85.33.812026-05-03 → 2026-05-04 · 5 obs

○ 2026-04-05 04:26:04
● 2026-05-03 01:15:02
● 2026-05-04 13:38:38
○ 2026-05-06 23:12:08
○ 2026-07-22 15:56:16

○A98.86.52.572026-02-15 → 2026-02-17 · 5 obs

○ 2020-01-26 08:37:22
● 2026-02-15 07:09:40
● 2026-02-17 03:13:56
○ 2026-02-26 15:40:58
○ 2026-07-22 15:56:16

○A98.91.159.2182026-05-06 → 2026-05-08 · 5 obs

○ 2026-05-04 13:38:38
● 2026-05-06 23:12:08
● 2026-05-08 20:37:36
○ 2026-06-01 11:03:20
○ 2026-07-22 15:56:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
riverbedtechnologyiscrummy.com	dns-01.riverbed.com, dns-02.riverbed.com, dns-03.riverbed.com, dns-04.riverbed.com	4 records

✅ Authoritative Response

Server:205.251.193.163

NS records: dns-01.riverbed.com, dns-02.riverbed.com, dns-03.riverbed.com, dns-04.riverbed.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riverbedtechnologyiscrummy.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.198.131.212, 50.16.85.80...`
NS	4	`dns-01.riverbed.com, dns-02.riverbed.com...`
TXT	1	`v=spf1 -all`
SOA	1	`dns-01.riverbed.com hostmaster.riverbed.`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns-01.riverbed.com, dns-02.riverbed.com, dns-03.riverbed.com...)

Analysis

IP Addresses

riverbedtechnologyiscrummy.com directs to three IP numbers: 50.16.85.80, 52.5.106.201 and 54.198.131.212.

Among the host names that share IP numbers with riverbedtechnologyiscrummy.com are cloudcifs.com, cacetech.com, hatesteelhead.com and two others.

Name Servers

The domain riverbedtechnologyiscrummy.com is delegated to these four name servers: dns-01.riverbed.com, dns-02.riverbed.com, dns-03.riverbed.com and dns-04.riverbed.com.

There is at least partial name server overlap between riverbedtechnologyiscrummy.com and other domains — riverbedtechnology.com, riverbedisbad.com, workforceapm.info and two more among them.

All four hostnames — dns-01.riverbed.com, dns-02.riverbed.com, dns-03.riverbed.com and dns-04.riverbed.com — resolve to two IP numbers apiece: dns-01.riverbed.com to 205.251.195.236 and 2600:9000:5303:ec00::1; dns-02.riverbed.com to 205.251.196.233 and 2600:9000:5304:e900::1; dns-03.riverbed.com to 205.251.193.163 and 2600:9000:5301:a300::1; dns-04.riverbed.com to 205.251.198.81 and 2600:9000:5306:5100::1.

riverbedtechnologyiscrummy.com - robtex.com