`noether.joergheber.org`

DNSSEC	⚠️ Not signed
A	2600:3c01:e000:aa4::1^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
		PTR	`noether.joergheber.org`
A	74.207.241.121^{🇺🇸 AKAMAI-LINODE-AP74.207.240.0/20 Akamai Technologies}

`joergheber.org`

	DNSSEC	🔒 Signed (DS record present)
	A	2600:3c01:1::68c8:1a2b^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
	A	104.200.26.43^{🇺🇸 AKAMAI-LINODE-AP104.200.24.0/22 Akamai Technologies}
	NS	`curitiba.ns.porkbun.com` ⭐
	NS	`fortaleza.ns.porkbun.com`
	NS	`maceio.ns.porkbun.com`
	NS	`salvador.ns.porkbun.com`
	MX	`noether.joergheber.org` ⭐
	MX	`curie.joergheber.org`⁽²⁰⁾
	TXT	`v=spf1 a mx ip4:74.207.241.121 ip6:2600:3c01:e000:aa4::/112 ip4:172.233.154.2...`
	SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2402391377

PTR for

121.241.207.74.in-addr.arpa

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.a.a.0.0.0.0.e.1.0.c.3.0.0.6.2.ip6.arpa

MX for

joergheber.com

joergheber.org

Same first word

noether.de

noether.net

noether.name

noether.com

noether.org

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DNS History

2 records (2 active, 0 former)

●A2600:3c01:e000:aa4::12026-02-15 → 2026-05-11 · 2 obs

● 2026-02-15 01:39:46
● 2026-05-11 14:38:42

●A74.207.241.1212026-02-15 → 2026-05-11 · 2 obs

● 2026-02-15 01:39:46
● 2026-05-11 14:38:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
joergheber.org	maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:162.159.11.180

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.207.241.121`
AAAA	1	`2600:3c01:e000:aa4::1`

Analysis

Mail Server Role

The mail server for joergheber.com and joergheber.org is noether.joergheber.org.

curie.joergheber.org often functions as the mail server, commonly paired with noether.joergheber.org.

IP Addresses

noether.joergheber.org points to two IP numbers: 2600:3c01:e000:aa4::1 and 74.207.241.121.

noether.joergheber.org - robtex.com