gutencode.org - dns.ninja

`gutencode.org`

DNSSEC	🔒 Signed (DS record present)
A	88.198.134.183^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
		PTR	`gs004.fsn.winternode.com`
NS	`a.regfish-ns.net` ⭐
		A	2a02:2c0:0:21::aced:beef^{🇩🇪 REGFISH-AS2a02:2c0::/48 Vultr Customer Route}
			PTR	`a.regfish-ns.net`
		A	178.21.144.21^{🇩🇪 REGFISH-AS178.21.144.0/24 Vultr Customer Route}
			PTR	`a.regfish-ns.net`
NS	`b.regfish-ns.net`
		A	2a02:2c0:1:21::aced:beef^{🇩🇪 REGFISH-AS2a02:2c0:1::/48 Vultr Customer Route}
			PTR	`b.regfish-ns.net`
		A	178.21.145.21^{🇩🇪 REGFISH-AS178.21.145.0/24 Vultr Customer Route}
			PTR	`b.regfish-ns.net`
NS	`c.regfish-ns.net`
		A	2a02:2c0:2:21::aced:beef^{🇩🇪 REGFISH-AS2a02:2c0:2::/48 Vultr Customer Route}
			PTR	`c.regfish-ns.net`
		A	178.21.146.21^{🇩🇪 REGFISH-AS178.21.146.0/24 Vultr Customer Route}
			PTR	`c.regfish-ns.net`
MX	`mxext1.mailbox.org` ⭐
		A	2001:67c:2050:104:0:1:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx1.mailbox.org`
		A	80.241.60.212^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx1.mailbox.org`
MX	`mxext2.mailbox.org` ⭐
		A	2001:67c:2050:104:0:2:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx2.mailbox.org`
		A	80.241.60.215^{🇩🇪 HPLS-AS80.241.60.0/24}
MX	`mxext3.mailbox.org`⁽²⁰⁾
		A	2001:67c:2050:104:0:3:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx3.mailbox.org`
		A	80.241.60.216^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx3.mailbox.org`
TXT	`v=spf1 include:mailbox.org ~all`
SOA	`a.regfish-ns.net`dns@regfish-ns.net serial=1785957915

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786428432

Same first word

gutencode.org

Similar names

cogentedu.com

countedge.info

codetengu.com

DNS History

9 records (7 active, 2 former)

●NSa.regfish-ns.net2015-05-31 → 2026-08-11 · 2 obs

● 2015-05-31 03:43:50
● 2026-08-11 06:42:22

●NSb.regfish-ns.net2015-05-31 → 2026-08-11 · 2 obs

● 2015-05-31 03:43:50
● 2026-08-11 06:42:22

●NSc.regfish-ns.net2015-05-31 → 2026-08-11 · 2 obs

● 2015-05-31 03:43:50
● 2026-08-11 06:42:22

○MXmail.protonmail.ch2020-04-04 → 2020-04-04 · 3 obs

● 2020-04-04 00:52:54
○ 2026-03-03 05:00:56
○ 2026-08-11 06:42:22

●MXmxext1.mailbox.org2026-03-03 → 2026-08-11 · 3 obs

○ 2020-04-04 00:52:54
● 2026-03-03 05:00:56
● 2026-08-11 06:42:22

●MXmxext2.mailbox.org2026-03-03 → 2026-08-11 · 3 obs

○ 2020-04-04 00:52:54
● 2026-03-03 05:00:56
● 2026-08-11 06:42:22

●MXmxext3.mailbox.org2026-03-03 → 2026-08-11 · 3 obs

○ 2020-04-04 00:52:54
● 2026-03-03 05:00:56
● 2026-08-11 06:42:22

○A46.4.147.1312015-05-31 → 2020-04-04 · 4 obs

● 2015-05-31 03:43:50
● 2020-04-04 00:52:54
○ 2026-03-03 05:00:56
○ 2026-08-11 06:42:22

●A88.198.134.1832026-03-03 → 2026-08-11 · 3 obs

○ 2020-04-04 00:52:54
● 2026-03-03 05:00:56
● 2026-08-11 06:42:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
gutencode.org	b.regfish-ns.net, a.regfish-ns.net, c.regfish-ns.net	-

✅ Authoritative Response

Server:178.21.146.21

NS records: b.regfish-ns.net, a.regfish-ns.net, c.regfish-ns.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.198.134.183`
NS	3	`b.regfish-ns.net, c.regfish-ns.net...`
MX	3	`mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...`
TXT	1	`v=spf1 include:mailbox.org ~all`
SOA	1	`a.regfish-ns.net dns.regfish-ns.net`

Analysis

IP Addresses

gutencode.org points to a single IP number: 88.198.134.183.

Name Servers

Three name servers are authoritative for gutencode.org: a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.

gutencode.org partially shares its NS delegation with several other domains, including stellenanzeigen-in-unna.de, vouchertech.eu, tinnitus-mag.de and two others.

These name servers regularly co-occur with the name servers a.ns.np-edv.at, b.ns.np-edv.at and c.ns.np-edv.at.

a.regfish-ns.net resolves to 178.21.144.21 and 2a02:2c0:0:21::aced:beef. b.regfish-ns.net resolves to 178.21.145.21 and 2a02:2c0:1:21::aced:beef. c.regfish-ns.net resolves to 178.21.146.21 and 2a02:2c0:2:21::aced:beef. All three hostnames point to two IP numbers each.

Mail Servers

gutencode.org uses three mail servers — mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

gutencode.org shares mail servers — at least in part — with other domains, including ns1.modeki.de, yourtv.at, datahole.com and two others.

These mail servers are frequently seen alongside the mail servers mxext4.mailbox.org.

mxext1.mailbox.org resolves to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1. mxext2.mailbox.org resolves to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1. mxext3.mailbox.org resolves to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1. All three hostnames point to two IP numbers each.