postbuilder.io - dns.ninja

`postbuilder.io`

DNSSEC	⚠️ Not signed
NS	`michael.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michael.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michael.ns.cloudflare.com`
		A	108.162.195.12^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	162.159.44.12^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	172.64.35.12^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
NS	`summer.ns.cloudflare.com`
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
SOA	`michael.ns.cloudflare.com`dns@cloudflare.com serial=2410220735

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1786398583

Same first word

postbuilder.com

postbuilder.io

Similar names

DNS History

8 records (2 active, 6 former)

●NSmichael.ns.cloudflare.com2026-06-10 → 2026-08-10 · 2 obs

● 2026-06-10 14:54:04
● 2026-08-10 22:57:30

●NSsummer.ns.cloudflare.com2026-06-10 → 2026-08-10 · 2 obs

● 2026-06-10 14:54:04
● 2026-08-10 22:57:30

○A104.21.77.2242026-06-10 → 2026-06-10 · 2 obs

● 2026-06-10 14:54:04
○ 2026-08-10 22:57:30

○A172.67.212.322026-06-10 → 2026-06-10 · 2 obs

● 2026-06-10 14:54:04
○ 2026-08-10 22:57:30

○A2606:4700:3033::6815:4de02026-07-17 → 2026-07-17 · 3 obs

○ 2026-06-10 14:54:04
● 2026-07-17 04:39:22
○ 2026-08-10 22:57:30

○A2606:4700:3033::ac43:d4202026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 14:54:04
○ 2026-07-17 04:39:22
○ 2026-08-10 22:57:30

○A2606:4700:3035::6815:4de02026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 14:54:04
○ 2026-07-17 04:39:22
○ 2026-08-10 22:57:30

○A2606:4700:3036::ac43:d4202026-07-17 → 2026-07-17 · 3 obs

○ 2026-06-10 14:54:04
● 2026-07-17 04:39:22
○ 2026-08-10 22:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io	-
postbuilder.io	summer.ns.cloudflare.com, michael.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.12

NS records: summer.ns.cloudflare.com, michael.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postbuilder.io (unsigned zone)

⏱️ Timing

Total: 393ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`michael.ns.cloudflare.com, summer.ns.cloudflare.com`
SOA	1	`michael.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

postbuilder.io is delegated to two name servers: michael.ns.cloudflare.com and summer.ns.cloudflare.com.

postbuilder.io shares its name server setup with other domains, including tommytorres.tv, keonhacai5.spot, tylerkemme.io and two others.

There is at least partial name server overlap between postbuilder.io and other domains — wpswosn.com.cn, seuevento.ru, ds0099.com and two more among them.

The name servers meiling.ns.cloudflare.com, eoin.ns.cloudflare.com and seamus.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

michael.ns.cloudflare.com resolves to 108.162.195.12, 162.159.44.12, 172.64.35.12 and 3 other IP addresses.

summer.ns.cloudflare.com resolves to 108.162.194.9, 162.159.38.9, 172.64.34.9 and 3 other IP addresses.