`15things.dev`

DNSSEC	⚠️ Not signed
A	2600:1f18:16e:df01::258^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:16e:df01::259^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`ns1.dnsimple-edge.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
NS	`ns2.dnsimple-edge.net`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple-edge.io`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
SOA	`ns1.dnsimple-edge.com`admin@dnsimple.com serial=1633051471

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

15things.dev

DNS History

18 records (8 active, 10 former)

●NSns1.dnsimple-edge.com2026-05-27 → 2026-07-23 · 3 obs

○ 2026-05-01 12:36:22
● 2026-05-27 06:35:36
● 2026-07-23 20:15:38

○NSns1.dnsimple.com2026-02-23 → 2026-05-01 · 4 obs

● 2026-02-23 21:26:30
● 2026-05-01 12:36:22
○ 2026-05-27 06:35:36
○ 2026-07-23 20:15:38

●NSns2.dnsimple-edge.net2026-02-23 → 2026-07-23 · 2 obs

● 2026-02-23 21:26:30
● 2026-07-23 20:15:38

●NSns3.dnsimple-edge.io2026-05-27 → 2026-07-23 · 3 obs

○ 2026-05-01 12:36:22
● 2026-05-27 06:35:36
● 2026-07-23 20:15:38

○NSns3.dnsimple.com2026-02-23 → 2026-05-01 · 4 obs

● 2026-02-23 21:26:30
● 2026-05-01 12:36:22
○ 2026-05-27 06:35:36
○ 2026-07-23 20:15:38

●NSns4.dnsimple-edge.org2026-02-23 → 2026-07-23 · 2 obs

● 2026-02-23 21:26:30
● 2026-07-23 20:15:38

○A13.52.188.952026-03-19 → 2026-06-24 · 10 obs

○ 2026-03-19 01:51:52
● 2026-03-19 02:34:02
● 2026-03-19 06:24:32
○ 2026-03-19 21:17:14
○ 2026-05-27 06:35:36
● 2026-06-15 15:00:38
○ 2026-06-19 14:37:56
● 2026-06-24 17:54:54
○ 2026-06-25 10:56:22
○ 2026-07-23 20:15:38

●A18.208.88.1572026-02-23 → 2026-07-23 · 26 obs

● 2026-02-23 21:26:30
● 2026-02-25 10:15:26
○ 2026-02-26 02:19:04
● 2026-02-26 09:33:16
● 2026-03-03 17:35:36
○ 2026-03-03 18:44:52
● 2026-03-18 21:27:14
● 2026-03-19 01:51:52
○ 2026-03-19 02:34:02
○ 2026-03-19 06:24:32
● 2026-03-19 21:17:14
○ 2026-03-20 04:34:12
● 2026-03-30 03:19:30
● 2026-04-28 06:46:10
○ 2026-04-29 17:57:52
● 2026-05-01 02:35:30
○ 2026-05-01 12:36:22
● 2026-05-27 06:35:36
○ 2026-06-15 15:00:38
● 2026-06-19 14:37:56
○ 2026-06-19 18:19:10
● 2026-06-24 10:09:48
○ 2026-06-24 17:54:54
● 2026-06-25 10:56:22
○ 2026-06-25 17:36:02
● 2026-07-23 20:15:38

●A2600:1f18:16e:df01::2582026-02-23 → 2026-07-23 · 21 obs

● 2026-02-23 21:26:30
● 2026-02-25 10:15:26
○ 2026-02-26 02:19:04
● 2026-02-26 09:33:16
● 2026-03-03 18:44:52
○ 2026-03-18 21:27:14
○ 2026-03-20 04:34:12
● 2026-03-30 03:19:30
● 2026-03-30 12:44:26
○ 2026-03-30 19:36:00
● 2026-04-02 18:33:16
● 2026-05-01 02:35:30
○ 2026-05-01 12:36:22
● 2026-05-27 06:35:36
○ 2026-06-15 15:00:38
● 2026-06-19 14:37:56
○ 2026-06-24 17:54:54
● 2026-06-24 22:30:22
○ 2026-06-25 10:56:22
● 2026-06-25 17:36:02
● 2026-07-23 20:15:38

●A2600:1f18:16e:df01::2592026-02-23 → 2026-07-23 · 21 obs

○A2600:1f1c:446:4900::2582026-03-19 → 2026-06-24 · 10 obs

○A2600:1f1c:446:4900::2592026-03-19 → 2026-06-24 · 10 obs

○A2a05:d014:58f:6200::2582026-02-26 → 2026-06-25 · 20 obs

○ 2026-02-25 10:15:26
● 2026-02-26 02:19:04
○ 2026-02-26 09:33:16
○ 2026-03-03 18:44:52
● 2026-03-18 21:27:14
● 2026-03-19 01:51:52
○ 2026-03-19 02:34:02
○ 2026-03-19 06:24:32
● 2026-03-19 21:17:14
● 2026-03-20 04:34:12
○ 2026-03-30 03:19:30
○ 2026-03-30 12:44:26
● 2026-03-30 19:36:00
○ 2026-04-02 18:33:16
○ 2026-05-01 02:35:30
● 2026-05-01 12:36:22
○ 2026-05-27 06:35:36
● 2026-06-25 10:56:22
○ 2026-06-25 17:36:02
○ 2026-07-23 20:15:38

○A2a05:d014:58f:6200::2592026-02-26 → 2026-06-25 · 20 obs

○A35.157.26.1352026-02-26 → 2026-06-25 · 18 obs

○ 2026-02-25 10:15:26
● 2026-02-26 02:19:04
○ 2026-02-26 09:33:16
○ 2026-03-03 17:35:36
● 2026-03-03 18:44:52
○ 2026-03-18 21:27:14
○ 2026-03-19 21:17:14
● 2026-03-20 04:34:12
○ 2026-03-30 03:19:30
○ 2026-04-28 06:46:10
● 2026-04-29 17:57:52
○ 2026-05-01 02:35:30
● 2026-05-01 12:36:22
○ 2026-05-27 06:35:36
● 2026-06-19 18:19:10
○ 2026-06-24 10:09:48
● 2026-06-25 17:36:02
○ 2026-07-23 20:15:38

○A52.52.192.1912026-03-19 → 2026-06-24 · 10 obs

○A63.176.8.2182026-02-26 → 2026-06-25 · 18 obs

●A98.84.224.1112026-02-23 → 2026-07-23 · 26 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
15things.dev	ns3.dnsimple-edge.io, ns1.dnsimple-edge.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net	-

✅ Authoritative Response

Server:199.247.154.53

NS records: ns3.dnsimple-edge.io, ns1.dnsimple-edge.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 15things.dev (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.208.88.157, 98.84.224.111`
AAAA	2	`2600:1f18:16e:df01::258, 2600:1f18:16e:df01::259`
NS	4	`ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...`
SOA	1	`ns1.dnsimple-edge.com admin.dnsimple.com`

Analysis

IP Addresses

15things.dev has four IP addresses: 18.208.88.157, 98.84.224.111, 2600:1f18:16e:df01::258 and 2600:1f18:16e:df01::259.

cellstra.com, digitz.com.br, therealitylens.com and two other host names share IP numbers with 15things.dev.

Name Servers

The authoritative name servers for 15things.dev are ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

15things.dev has at least partial name server overlap with other domains, such as pokingbear.com, warcraftranks.com, hillsgrammar.nsw.edu.au and two others.

It is common to see these name servers used together with name servers ns1.dnsimple.com and ns3.dnsimple.com.

ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org all point to exactly two IP numbers each: ns1.dnsimple-edge.com → 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io → 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net → 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org → 199.247.155.53 and 2620:111:8007::53.

15things.dev - robtex.com

15things.dev

dev