`development-developers.thumbtack.com`

DNSSEC	⚠️ Not signed
A	13.33.82.40^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
		PTR	`server-13-33-82-40.bos50.r.cloudfront.net`
A	13.33.82.51^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
A	13.33.82.57^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}
A	13.33.82.63^{🇺🇸 Amazon13.33.80.0/21 - Cloudfront}

`thumbtack.com`

	DNSSEC	⚠️ Not signed
	A	13.33.109.35^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
	A	13.33.109.47^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
	A	13.33.109.83^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
	A	13.33.109.102^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
	NS	`ns-538.awsdns-03.net` ⭐
	NS	`ns-1939.awsdns-50.co.uk`
	NS	`ns-291.awsdns-36.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`4gt08syf0mbcx887v1dl4lh2k8q5f7g3`
	TXT	`MS=ms14576641`
	TXT	`apple-domain-verification=p4gK78f19rdJnLBi`
	TXT	`atlassian-domain-verification=XNXs5tzSn13AwowbO6gveKBHTFauY2a/C0YDwVAKHh4GBng...`
	TXT	`box-domain-verification=c9a5054c77f6db0ed5a2de0c81b2caae24f3e3f231926a5e1524d...`
	TXT	`cursor-domain-verification-p111zv=FjxZGimIbewbirm7pOdMFq2jw`
	TXT	`docker-verification=f57a0b41-827c-4dd6-8f96-fa02da05fc53`
	TXT	`docusign=59f8ae87-fb28-4d94-ad5e-512d6e438d43`
	TXT	`google-site-verification=-7Fr-8FPWScjYCo5Bo7b8Auz8COaFfKD56qQ94-mINA`
	TXT	`google-site-verification=7f8qdYJDSZloMyndKKHGK2Y4LNIdqvribtPUfUbnKhA`
	TXT	`google-site-verification=ANdjVFkRsCtGnOZWf-Pu5GFX1MtVcOaNzSqeCXMOHxs`
	TXT	`google-site-verification=Zwi2oCJkQGj0AUvb1rUsPj0isTcv-uzklYghhuSdyEY`
	TXT	`h1-domain-verification=FnKFV6LmawccoHuwrX1Wjf6mAiqUD8MRatYDB5CgpsKa8dxe`
	TXT	`hcp-domain-verification=63ab4c8bc9c4f5ba4eb4acce5fc5080093e98994c30aed587f303...`
	TXT	`infoblox-domain-mastery=4359987147c55a8407bb7c731b902130b77fe5621d3d7eeb49213...`
	TXT	`mixpanel-domain-verify=66a82bb1-90d7-48fc-b5f2-ca0a1bf62fd9`
	TXT	`paloaltonetworks-site-verification=eeaf3606f5f4645beb95c40fd9aa6f827cc4244fea...`
	TXT	`pardot846803=b841944c35780919a32e7ad87be308ed8005e5cf4f5fa1cd23a8991a913ab609`
	TXT	`pardot846803=f6a169a0f26e086008145569b88aee0c81b1a68712ec776381a841b8fd3d3030`
	TXT	`stripe-verification=03cd477afb8c127fcfe8ef2a2b1a5c515642e8f59e86d24ce12355c18...`
	TXT	`stripe-verification=08c95d87f5ec5103040468cf8f2825026dde8494e2bde3d2cce585999...`
	TXT	`stripe-verification=36c069c3bc850ba5a395f5a80d7f56bfc7d538dc3f489cb16a00dd7bb...`
	TXT	`stripe-verification=3956332b1652437d3d6cc12351551c1e972e1c8f6974344d6092378d8...`
	TXT	`stripe-verification=48e5b0d5f98e45839598ddc6cddc40173da43e51b4c69a35658c035e3...`
	TXT	`teamviewer-sso-verification=d4c0e842057e4997850e61f23fb91a87`
	TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
	SOA	`ns-538.awsdns-03.net`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (81/100)
rank #4919 globally
rank #2466 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (81/100)
📈 Tranco rank: #10,301

DNS History

28 records (4 active, 24 former)

○A108.139.119.1072026-04-18 → 2026-04-19 · 8 obs

● 2026-04-18 00:12:26
○ 2026-04-18 16:49:58
● 2026-04-18 21:30:56
○ 2026-04-19 06:26:10
○ 2026-04-19 20:30:10
● 2026-04-19 22:28:30
○ 2026-04-20 04:15:54
○ 2026-04-24 01:01:12

○A108.139.119.372026-04-18 → 2026-04-19 · 8 obs

● 2026-04-18 00:12:26
○ 2026-04-18 16:49:58
● 2026-04-18 21:30:56
○ 2026-04-19 06:26:10
○ 2026-04-19 20:30:10
● 2026-04-19 22:28:30
○ 2026-04-20 04:15:54
○ 2026-04-24 01:01:12

○A108.139.119.462026-04-18 → 2026-04-19 · 8 obs

● 2026-04-18 00:12:26
○ 2026-04-18 16:49:58
● 2026-04-18 21:30:56
○ 2026-04-19 06:26:10
○ 2026-04-19 20:30:10
● 2026-04-19 22:28:30
○ 2026-04-20 04:15:54
○ 2026-04-24 01:01:12

○A108.139.119.962026-04-18 → 2026-04-19 · 8 obs

● 2026-04-18 00:12:26
○ 2026-04-18 16:49:58
● 2026-04-18 21:30:56
○ 2026-04-19 06:26:10
○ 2026-04-19 20:30:10
● 2026-04-19 22:28:30
○ 2026-04-20 04:15:54
○ 2026-04-24 01:01:12

○A13.226.209.1162026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 11:02:54
● 2026-04-20 13:26:44
○ 2026-04-20 19:40:52
○ 2026-04-24 01:01:12

○A13.226.209.342026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 11:02:54
● 2026-04-20 13:26:44
○ 2026-04-20 19:40:52
○ 2026-04-24 01:01:12

○A13.226.209.652026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 11:02:54
● 2026-04-20 13:26:44
○ 2026-04-20 19:40:52
○ 2026-04-24 01:01:12

○A13.226.209.682026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 11:02:54
● 2026-04-20 13:26:44
○ 2026-04-20 19:40:52
○ 2026-04-24 01:01:12

●A13.33.82.402026-04-23 → 2026-04-24 · 5 obs

○ 2026-04-23 20:17:02
● 2026-04-23 21:08:50
○ 2026-04-23 21:39:32
● 2026-04-23 22:12:22
● 2026-04-24 01:01:12

●A13.33.82.512026-04-23 → 2026-04-24 · 5 obs

○ 2026-04-23 20:17:02
● 2026-04-23 21:08:50
○ 2026-04-23 21:39:32
● 2026-04-23 22:12:22
● 2026-04-24 01:01:12

●A13.33.82.572026-04-23 → 2026-04-24 · 5 obs

○ 2026-04-23 20:17:02
● 2026-04-23 21:08:50
○ 2026-04-23 21:39:32
● 2026-04-23 22:12:22
● 2026-04-24 01:01:12

●A13.33.82.632026-04-23 → 2026-04-24 · 5 obs

○ 2026-04-23 20:17:02
● 2026-04-23 21:08:50
○ 2026-04-23 21:39:32
● 2026-04-23 22:12:22
● 2026-04-24 01:01:12

○A18.155.21.1012026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 09:30:22
● 2026-04-20 11:02:54
○ 2026-04-20 13:26:44
○ 2026-04-24 01:01:12

○A18.155.21.1112026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 09:30:22
● 2026-04-20 11:02:54
○ 2026-04-20 13:26:44
○ 2026-04-24 01:01:12

○A18.155.21.122026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 09:30:22
● 2026-04-20 11:02:54
○ 2026-04-20 13:26:44
○ 2026-04-24 01:01:12

○A18.155.21.142026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 09:30:22
● 2026-04-20 11:02:54
○ 2026-04-20 13:26:44
○ 2026-04-24 01:01:12

○A18.160.10.232026-04-18 → 2026-04-19 · 6 obs

○ 2026-04-18 00:12:26
● 2026-04-18 16:49:58
○ 2026-04-18 21:30:56
● 2026-04-19 06:26:10
○ 2026-04-19 14:08:58
○ 2026-04-24 01:01:12

○A18.160.10.352026-04-18 → 2026-04-19 · 6 obs

○ 2026-04-18 00:12:26
● 2026-04-18 16:49:58
○ 2026-04-18 21:30:56
● 2026-04-19 06:26:10
○ 2026-04-19 14:08:58
○ 2026-04-24 01:01:12

○A18.160.10.382026-04-18 → 2026-04-19 · 6 obs

○ 2026-04-18 00:12:26
● 2026-04-18 16:49:58
○ 2026-04-18 21:30:56
● 2026-04-19 06:26:10
○ 2026-04-19 14:08:58
○ 2026-04-24 01:01:12

○A18.160.10.92026-04-18 → 2026-04-19 · 6 obs

○ 2026-04-18 00:12:26
● 2026-04-18 16:49:58
○ 2026-04-18 21:30:56
● 2026-04-19 06:26:10
○ 2026-04-19 14:08:58
○ 2026-04-24 01:01:12

○A3.164.28.1012026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-23 07:20:52
● 2026-04-23 18:53:46
○ 2026-04-23 20:17:02
○ 2026-04-24 01:01:12

○A3.164.28.1092026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-23 07:20:52
● 2026-04-23 18:53:46
○ 2026-04-23 20:17:02
○ 2026-04-24 01:01:12

○A3.164.28.1232026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-23 07:20:52
● 2026-04-23 18:53:46
○ 2026-04-23 20:17:02
○ 2026-04-24 01:01:12

○A3.164.28.242026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-23 07:20:52
● 2026-04-23 18:53:46
○ 2026-04-23 20:17:02
○ 2026-04-24 01:01:12

○A99.86.91.1122026-04-19 → 2026-04-23 · 16 obs

○ 2026-04-19 06:26:10
● 2026-04-19 14:08:58
● 2026-04-19 20:30:10
○ 2026-04-19 22:28:30
● 2026-04-20 04:15:54
● 2026-04-20 09:30:22
○ 2026-04-20 11:02:54
○ 2026-04-20 13:26:44
● 2026-04-20 19:40:52
● 2026-04-23 07:20:52
○ 2026-04-23 18:53:46
● 2026-04-23 20:17:02
○ 2026-04-23 21:08:50
● 2026-04-23 21:39:32
○ 2026-04-23 22:12:22
○ 2026-04-24 01:01:12

○A99.86.91.242026-04-19 → 2026-04-23 · 16 obs

○A99.86.91.82026-04-19 → 2026-04-23 · 16 obs

○A99.86.91.882026-04-19 → 2026-04-23 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
thumbtack.com	ns-291.awsdns-36.com, ns-1939.awsdns-50.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.147

NS records: ns-291.awsdns-36.com, ns-1939.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thumbtack.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.82.63, 13.33.82.40...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-291.awsdns-36.com, ns-291.awsdns-36.com)

Analysis

IP Addresses

development-developers.thumbtack.com points to four IP numbers: 13.33.82.40, 13.33.82.51, 13.33.82.57 and 13.33.82.63.

Other host names including d3owcmi0g7q9ki.cloudfront.net, dich3qildrt97.cloudfront.net, cn50.iseeme.com, services-store.dsautomobiles.ro and www.explorajourneys.fr share IP numbers with development-developers.thumbtack.com.

development-developers.thumbtack.com - robtex.com