`thetafunction.com`

DNSSEC	⚠️ Not signed
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-173-245-58-37.defastlink.net`
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-8-140.defastlink.net`
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-11-180.defastlink.net`
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-10-150.defastlink.net`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2399538890

`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=1771291435

Same first word

thetafunction.com

DNS History

9 records (4 active, 5 former)

●NScuritiba.ns.porkbun.com2026-03-06 → 2026-03-23 · 3 obs

○ 2018-12-02 21:01:54
● 2026-03-06 02:59:46
● 2026-03-23 12:09:38

○NScuritiba.porkbun.com2018-12-02 → 2018-12-02 · 3 obs

● 2018-12-02 21:01:54
○ 2026-03-06 02:59:46
○ 2026-03-23 12:09:38

●NSfortaleza.ns.porkbun.com2026-03-06 → 2026-03-23 · 3 obs

○ 2018-12-02 21:01:54
● 2026-03-06 02:59:46
● 2026-03-23 12:09:38

○NSfortaleza.porkbun.com2018-12-02 → 2018-12-02 · 3 obs

● 2018-12-02 21:01:54
○ 2026-03-06 02:59:46
○ 2026-03-23 12:09:38

●NSmaceio.ns.porkbun.com2026-03-06 → 2026-03-23 · 3 obs

○ 2018-12-02 21:01:54
● 2026-03-06 02:59:46
● 2026-03-23 12:09:38

○NSmaceio.porkbun.com2018-12-02 → 2018-12-02 · 3 obs

● 2018-12-02 21:01:54
○ 2026-03-06 02:59:46
○ 2026-03-23 12:09:38

●NSsalvador.ns.porkbun.com2026-03-06 → 2026-03-23 · 3 obs

○ 2018-12-02 21:01:54
● 2026-03-06 02:59:46
● 2026-03-23 12:09:38

○NSsalvador.porkbun.com2018-12-02 → 2018-12-02 · 3 obs

● 2018-12-02 21:01:54
○ 2026-03-06 02:59:46
○ 2026-03-23 12:09:38

○A174.129.25.1702018-12-02 → 2018-12-02 · 3 obs

● 2018-12-02 21:01:54
○ 2026-03-06 02:59:46
○ 2026-03-23 12:09:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thetafunction.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thetafunction.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

Name Servers

thetafunction.com is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

thetafunction.com at least partially shares name servers with other domains, for instance t-s-a.com, nsen.co, varchars.com, 1-11.net and blinknames.com.

Host names with two IP numbers: curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37; fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140; maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180; salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.

thetafunction.com - robtex.com