`heroku.org`

DNSSEC	🔒 Signed (DS record present)
A	2a05:d014:803:f30a:4c8d:5530:dac2:179^{🇩🇪 Amazon2a05:d014:800::/38 AMAZON AWS}
A	2a05:d014:803:f30c:505c:9738:13c:b7a5^{🇩🇪 Amazon2a05:d014:800::/38 AMAZON AWS}
A	2a05:d014:803:f30e:ffe5:90d1:736a:fcad^{🇩🇪 Amazon2a05:d014:800::/38 AMAZON AWS}
A	3.71.139.153^{🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix}
A	3.126.5.188^{🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix}
A	18.185.24.46^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
TXT	`v=spf1 -all`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1758141658

`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=1778628243

Same first word

heroku.com

heroku.net

heroku.engineering

heroku.support

heroku.co.uk

heroku.com.br

heroku.readthedocs.io

heroku.co

heroku.cloud

heroku.biz

heroku.new

heroku.blog

heroku.systems

heroku.dev

heroku.me

heroku.app

heroku.org

heroku.page

heroku.space

heroku.s3.amazonaws.com

heroku.uk

heroku.tools

heroku.it

Similar names

kureho.com

rekohu.com

ukhero.com

huerko.com

hreoku.com

heorku.com

ukhero.net

hekoru.lol

heruko.com

hokrue.com

ruheok.com

huoker.com

DNS History

25 records (10 active, 15 former)

●NSdns1.p01.nsone.net2026-04-14 → 2026-05-12 · 3 obs

○ 2020-12-11 18:51:00
● 2026-04-14 11:03:58
● 2026-05-12 23:55:08

●NSdns2.p01.nsone.net2026-04-14 → 2026-05-12 · 3 obs

○ 2020-12-11 18:51:00
● 2026-04-14 11:03:58
● 2026-05-12 23:55:08

●NSdns3.p01.nsone.net2026-04-14 → 2026-05-12 · 3 obs

○ 2020-12-11 18:51:00
● 2026-04-14 11:03:58
● 2026-05-12 23:55:08

●NSdns4.p01.nsone.net2026-04-14 → 2026-05-12 · 3 obs

○ 2020-12-11 18:51:00
● 2026-04-14 11:03:58
● 2026-05-12 23:55:08

○NSns1.bodis.com2015-06-29 → 2017-02-05 · 4 obs

● 2015-06-29 21:12:16
● 2017-02-05 07:58:26
○ 2020-12-11 18:51:00
○ 2026-05-12 23:55:08

○NSns1.parklogic.com2020-12-11 → 2020-12-11 · 4 obs

○ 2017-02-05 07:58:26
● 2020-12-11 18:51:00
○ 2026-04-14 11:03:58
○ 2026-05-12 23:55:08

○NSns2.bodis.com2015-06-29 → 2017-02-05 · 4 obs

● 2015-06-29 21:12:16
● 2017-02-05 07:58:26
○ 2020-12-11 18:51:00
○ 2026-05-12 23:55:08

○NSns2.parklogic.com2020-12-11 → 2020-12-11 · 4 obs

○ 2017-02-05 07:58:26
● 2020-12-11 18:51:00
○ 2026-04-14 11:03:58
○ 2026-05-12 23:55:08

○MXmx156.hostedmxserver.com2020-12-11 → 2020-12-11 · 4 obs

○ 2017-02-05 07:58:26
● 2020-12-11 18:51:00
○ 2026-04-14 11:03:58
○ 2026-05-12 23:55:08

○MXmx76.m2bp.com2017-02-05 → 2017-02-05 · 3 obs

● 2017-02-05 07:58:26
○ 2020-12-11 18:51:00
○ 2026-05-12 23:55:08

○MXmx76.mb1p.com2017-02-05 → 2017-02-05 · 3 obs

● 2017-02-05 07:58:26
○ 2020-12-11 18:51:00
○ 2026-05-12 23:55:08

○A100.28.104.1752026-04-14 → 2026-05-08 · 11 obs

○ 2020-12-11 18:51:00
● 2026-04-14 11:03:58
○ 2026-04-14 18:52:26
● 2026-04-19 13:16:36
○ 2026-04-19 15:46:32
● 2026-04-21 05:10:36
○ 2026-04-21 06:55:22
● 2026-05-03 14:34:20
● 2026-05-08 15:05:14
○ 2026-05-12 23:55:06
○ 2026-05-12 23:55:08

●A18.185.24.462026-04-14 → 2026-05-12 · 10 obs

○ 2026-04-14 11:03:58
● 2026-04-14 18:52:26
○ 2026-04-19 13:16:36
● 2026-04-19 15:46:32
○ 2026-04-21 05:10:36
● 2026-04-21 06:55:22
○ 2026-05-03 14:34:20
○ 2026-05-08 15:05:14
● 2026-05-12 23:55:06
● 2026-05-12 23:55:08

○A199.59.243.1202015-06-29 → 2017-02-05 · 4 obs

● 2015-06-29 21:12:16
● 2017-02-05 07:58:26
○ 2020-12-11 18:51:00
○ 2026-05-12 23:55:08

○A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-04-14 → 2026-05-08 · 11 obs

○A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-04-14 → 2026-05-08 · 11 obs

○A2600:1f18:297:ba24:b508:76de:f4a:df342026-04-14 → 2026-05-08 · 11 obs

●A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-04-14 → 2026-05-12 · 10 obs

●A2a05:d014:803:f30c:505c:9738:13c:b7a52026-04-14 → 2026-05-12 · 10 obs

●A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-04-14 → 2026-05-12 · 10 obs

●A3.126.5.1882026-04-14 → 2026-05-12 · 10 obs

●A3.71.139.1532026-04-14 → 2026-05-12 · 10 obs

○A54.157.108.1582026-04-14 → 2026-05-08 · 11 obs

○A72.52.178.232020-12-11 → 2020-12-11 · 4 obs

○ 2017-02-05 07:58:26
● 2020-12-11 18:51:00
○ 2026-04-14 11:03:58
○ 2026-05-12 23:55:08

○A98.83.184.1332026-04-14 → 2026-05-08 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
heroku.org	dns3.p01.nsone.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns4.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.44.65

NS records: dns3.p01.nsone.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`100.28.104.175, 98.83.184.133...`
AAAA	3	`2a05:d014:803:f30c:505c:9738:13c:b7a5, 2a05:d014:803:f30e:ffe5:90d1:736a:fcad...`
NS	4	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

Analysis

IP Addresses

Six IP numbers are pointed to by heroku.org: 2a05:d014:803:f30a:4c8d:5530:dac2:179, 2a05:d014:803:f30c:505c:9738:13c:b7a5, 2a05:d014:803:f30e:ffe5:90d1:736a:fcad, 3.71.139.153, 3.126.5.188 and 18.185.24.46.

Name Servers

heroku.org is delegated to four name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

heroku.org shares name servers with other domains at least partially, for instance treebu.eu, metcarob.com, invegacoupons.net, sokolovaworld.com and shayna.info.