`serviceutility.net`

DNSSEC	⚠️ Not signed
A	3.170.19.19^{🇺🇸 Amazon3.170.19.0/24}
		PTR	`server-3-170-19-19.iad61.r.cloudfront.net`
A	3.170.19.62^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.71^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.73^{🇺🇸 Amazon3.170.19.0/24}
NS	`ns-636.awsdns-15.net` ⭐
		A	2600:9000:5302:7c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-636.awsdns-15.net`
		A	205.251.194.124^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-636.awsdns-15.net`
NS	`ns-121.awsdns-15.com`
		A	2600:9000:5300:7900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-121.awsdns-15.com`
		A	205.251.192.121^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-121.awsdns-15.com`
NS	`ns-1337.awsdns-39.org`
		A	2600:9000:5305:3900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1337.awsdns-39.org`
		A	205.251.197.57^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1337.awsdns-39.org`
NS	`ns-1539.awsdns-00.co.uk`
		A	2600:9000:5306:300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1539.awsdns-00.co.uk`
		A	205.251.198.3^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1539.awsdns-00.co.uk`
SOA	`ns-636.awsdns-15.net`awsdns-hostmaster@amazon.com serial=1

`net`

	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=1771291465

📈 Tranco rank: #505,091

Same first word

serviceutility.net

Similar names

utilityservice.net

DNS History

28 records (8 active, 20 former)

●NSns-121.awsdns-15.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 06:41:18
● 2026-03-22 18:38:20

●NSns-1337.awsdns-39.org2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 06:41:18
● 2026-03-22 18:38:20

●NSns-1539.awsdns-00.co.uk2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 06:41:18
● 2026-03-22 18:38:20

●NSns-636.awsdns-15.net2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 06:41:18
● 2026-03-22 18:38:20

○A143.204.68.142026-02-20 → 2026-03-07 · 13 obs

○ 2026-02-19 06:41:18
● 2026-02-20 00:53:48
● 2026-02-26 11:20:02
○ 2026-02-27 16:06:02
○ 2026-02-28 13:44:32
● 2026-02-28 15:23:48
● 2026-03-01 15:45:08
○ 2026-03-03 08:40:22
○ 2026-03-04 15:19:02
● 2026-03-05 06:31:38
● 2026-03-07 03:25:16
○ 2026-03-09 05:28:52
○ 2026-03-22 18:38:20

○A143.204.68.292026-02-20 → 2026-03-07 · 13 obs

○A143.204.68.422026-02-20 → 2026-03-07 · 13 obs

○A143.204.68.662026-02-20 → 2026-03-07 · 13 obs

○A18.160.10.332026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-18 20:51:52
● 2026-03-19 00:14:16
○ 2026-03-19 01:37:44
○ 2026-03-22 18:38:20

○A18.160.10.392026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-18 20:51:52
● 2026-03-19 00:14:16
○ 2026-03-19 01:37:44
○ 2026-03-22 18:38:20

○A18.160.10.72026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-18 20:51:52
● 2026-03-19 00:14:16
○ 2026-03-19 01:37:44
○ 2026-03-22 18:38:20

○A18.160.10.82026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-18 20:51:52
● 2026-03-19 00:14:16
○ 2026-03-19 01:37:44
○ 2026-03-22 18:38:20

○A216.137.53.322026-03-09 → 2026-03-22 · 10 obs

○ 2026-03-07 03:25:16
● 2026-03-09 05:28:52
● 2026-03-18 20:51:52
○ 2026-03-19 00:14:16
● 2026-03-19 01:37:44
○ 2026-03-21 22:56:42
○ 2026-03-22 01:17:44
● 2026-03-22 17:50:14
○ 2026-03-22 18:38:16
○ 2026-03-22 18:38:20

○A216.137.53.592026-03-09 → 2026-03-22 · 10 obs

○A216.137.53.642026-03-09 → 2026-03-22 · 10 obs

○A216.137.53.952026-03-09 → 2026-03-22 · 10 obs

●A3.170.19.192026-02-27 → 2026-03-22 · 10 obs

○ 2026-02-26 11:20:02
● 2026-02-27 16:06:02
● 2026-02-28 09:21:20
○ 2026-02-28 13:44:32
○ 2026-03-01 15:45:08
● 2026-03-03 08:40:22
○ 2026-03-04 02:52:04
○ 2026-03-22 17:50:14
● 2026-03-22 18:38:16
● 2026-03-22 18:38:20

●A3.170.19.622026-02-27 → 2026-03-22 · 10 obs

●A3.170.19.712026-02-27 → 2026-03-22 · 10 obs

●A3.170.19.732026-02-27 → 2026-03-22 · 10 obs

○A52.84.20.452026-02-19 → 2026-03-21 · 13 obs

● 2026-02-19 06:41:18
○ 2026-02-20 00:53:48
○ 2026-02-28 09:21:20
● 2026-02-28 13:44:32
○ 2026-02-28 15:23:48
○ 2026-03-03 08:40:22
● 2026-03-04 02:52:04
● 2026-03-04 15:19:02
○ 2026-03-05 06:31:38
○ 2026-03-19 01:37:44
● 2026-03-21 22:56:42
○ 2026-03-22 01:17:44
○ 2026-03-22 18:38:20

○A52.84.20.852026-02-19 → 2026-03-21 · 13 obs

○A52.84.20.92026-02-19 → 2026-03-21 · 13 obs

○A52.84.20.902026-02-19 → 2026-03-21 · 13 obs

○A54.230.114.1192026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 22:56:42
● 2026-03-22 01:17:44
○ 2026-03-22 17:50:14
○ 2026-03-22 18:38:20

○A54.230.114.312026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 22:56:42
● 2026-03-22 01:17:44
○ 2026-03-22 17:50:14
○ 2026-03-22 18:38:20

○A54.230.114.772026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 22:56:42
● 2026-03-22 01:17:44
○ 2026-03-22 17:50:14
○ 2026-03-22 18:38:20

○A54.230.114.832026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 22:56:42
● 2026-03-22 01:17:44
○ 2026-03-22 17:50:14
○ 2026-03-22 18:38:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
serviceutility.net	ns-121.awsdns-15.com, ns-636.awsdns-15.net, ns-1539.awsdns-00.co.uk, ns-1337.awsdns-39.org	1 record

✅ Authoritative Response

Server: 205.251.192.121

NS records: ns-121.awsdns-15.com, ns-636.awsdns-15.net, ns-1539.awsdns-00.co.uk, ns-1337.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serviceutility.net (unsigned zone)

⏱️ Timing

Total: 1783ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.19.73, 3.170.19.19...`
NS	4	`ns-121.awsdns-15.com, ns-1337.awsdns-39.org...`
SOA	1	`ns-636.awsdns-15.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-636.awsdns-15.net)

Analysis

IP Addresses

serviceutility.net resolves to four IPs: 3.170.19.19, 3.170.19.62, 3.170.19.71 and 3.170.19.73.

Other host names such as eioffer.com, yesglasses.com, adnews.com.au, wiremock.org and futurelab.my share IP numbers with serviceutility.net.

Name Servers

serviceutility.net is delegated to four name servers: ns-121.awsdns-15.com, ns-636.awsdns-15.net, ns-1337.awsdns-39.org and ns-1539.awsdns-00.co.uk.

Host names with two IP numbers:

ns-121.awsdns-15.com points to: 2600:9000:5300:7900::1 and 205.251.192.121

ns-636.awsdns-15.net points to: 2600:9000:5302:7c00::1 and 205.251.194.124

ns-1337.awsdns-39.org points to: 2600:9000:5305:3900::1 and 205.251.197.57

ns-1539.awsdns-00.co.uk points to: 2600:9000:5306:300::1 and 205.251.198.3

serviceutility.net - robtex.com