heroku.engineering - robtex.com

heroku.engineering

DNSSECπŸ”’ Signed (DS record present)
A2600:1f18:297:ba0e:7900:f622:48a8:f266πŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:297:ba18:6ddc:5d8f:6053:f003πŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:297:ba24:b508:76de:f4a:df34πŸ‡ΊπŸ‡Έ Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A54.157.108.158πŸ‡ΊπŸ‡Έ Amazon54.156.0.0/14 EC2 IAD prefix
A98.83.184.133πŸ‡ΊπŸ‡Έ Amazon98.80.0.0/13 EC2 IAD Prefix
A100.28.104.175πŸ‡ΊπŸ‡Έ Amazon100.24.0.0/13 EC2 IAD prefix
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net πŸ”’
A2a00:edc0:6259:7:1::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net πŸ”’
A2620:4d:4000:6259:7:1:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
TXTv=spf1 -all
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1758141658

engineering

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.engineering ⭐
NSv0n1.nic.engineering
NSv0n2.nic.engineering
NSv0n3.nic.engineering
NSv2n0.nic.engineering
NSv2n1.nic.engineering
SOAv0n0.nic.engineeringhostmaster@donuts.email serial=1774264027

Same first word

Similar names

DNS History

32 records (10 active, 22 former)

2017201820192020202120222023202420252026NSdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.comA100.28.104.1752600:1f18:297:ba0e:7900:f622:48a8:f2662600:1f18:297:ba18:6ddc:5d8f:6053:f0032600:1f18:297:ba24:b508:76de:f4a:df3454.157.108.15898.83.184.13318.185.24.462a05:d014:803:f30a:4c8d:5530:dac2:1792a05:d014:803:f30c:505c:9738:13c:b7a52a05:d014:803:f30e:ffe5:90d1:736a:fcad3.126.5.1883.71.139.15352.0.16.11852.1.119.17052.1.147.20552.1.173.20352.4.145.11952.4.175.11152.4.225.12452.4.240.22152.4.38.7052.5.181.7952.6.3.19252.6.46.142
●NSdns1.p01.nsone.net2026-03-16 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-12-11 18:52:38
● 2026-03-16 22:00:50
● 2026-03-23 11:45:48
●NSdns2.p01.nsone.net2026-03-16 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-12-11 18:52:38
● 2026-03-16 22:00:50
● 2026-03-23 11:45:48
●NSdns3.p01.nsone.net2026-03-16 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-12-11 18:52:38
● 2026-03-16 22:00:50
● 2026-03-23 11:45:48
●NSdns4.p01.nsone.net2026-03-16 β†’ 2026-03-23 Β· 3 obs
β—‹ 2020-12-11 18:52:38
● 2026-03-16 22:00:50
● 2026-03-23 11:45:48
β—‹NSns1.dnsimple.com2016-12-09 β†’ 2017-09-28 Β· 4 obs
● 2016-12-09 18:30:58
● 2017-09-28 06:18:22
β—‹ 2020-12-11 18:52:38
β—‹ 2026-03-23 11:45:48
β—‹NSns2.dnsimple.com2016-12-09 β†’ 2017-09-28 Β· 4 obs
● 2016-12-09 18:30:58
● 2017-09-28 06:18:22
β—‹ 2020-12-11 18:52:38
β—‹ 2026-03-23 11:45:48
β—‹NSns3.dnsimple.com2016-12-09 β†’ 2017-09-28 Β· 4 obs
● 2016-12-09 18:30:58
● 2017-09-28 06:18:22
β—‹ 2020-12-11 18:52:38
β—‹ 2026-03-23 11:45:48
β—‹NSns4.dnsimple.com2016-12-09 β†’ 2017-09-28 Β· 4 obs
● 2016-12-09 18:30:58
● 2017-09-28 06:18:22
β—‹ 2020-12-11 18:52:38
β—‹ 2026-03-23 11:45:48
●A100.28.104.1752026-03-17 β†’ 2026-03-23 Β· 19 obs
β—‹ 2026-03-17 05:48:34
● 2026-03-17 12:48:50
β—‹ 2026-03-17 16:03:48
● 2026-03-17 19:45:32
β—‹ 2026-03-17 21:36:04
β—‹ 2026-03-18 04:33:44
● 2026-03-18 14:20:06
● 2026-03-18 22:31:40
β—‹ 2026-03-19 00:18:54
β—‹ 2026-03-19 18:30:52
● 2026-03-19 23:45:26
β—‹ 2026-03-20 02:52:20
● 2026-03-20 03:50:32
β—‹ 2026-03-20 08:54:12
β—‹ 2026-03-23 07:12:54
● 2026-03-23 10:03:46
β—‹ 2026-03-23 11:13:16
● 2026-03-23 11:45:46
● 2026-03-23 11:45:48
β—‹A18.185.24.462026-03-16 β†’ 2026-03-23 Β· 21 obs
β—‹ 2016-12-13 14:44:24
● 2026-03-16 22:00:50
● 2026-03-17 05:48:34
β—‹ 2026-03-17 12:48:50
● 2026-03-17 16:03:48
β—‹ 2026-03-17 19:45:32
● 2026-03-17 21:36:04
● 2026-03-18 04:33:44
β—‹ 2026-03-18 14:20:06
β—‹ 2026-03-18 22:31:40
● 2026-03-19 00:18:54
● 2026-03-19 18:30:52
β—‹ 2026-03-19 23:45:26
● 2026-03-20 02:52:20
β—‹ 2026-03-20 03:50:32
● 2026-03-20 08:54:12
● 2026-03-23 07:12:54
β—‹ 2026-03-23 10:03:46
● 2026-03-23 11:13:16
β—‹ 2026-03-23 11:45:46
β—‹ 2026-03-23 11:45:48
●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-03-17 β†’ 2026-03-23 Β· 19 obs
β—‹ 2026-03-17 05:48:34
● 2026-03-17 12:48:50
β—‹ 2026-03-17 16:03:48
● 2026-03-17 19:45:32
β—‹ 2026-03-17 21:36:04
β—‹ 2026-03-18 04:33:44
● 2026-03-18 14:20:06
● 2026-03-18 22:31:40
β—‹ 2026-03-19 00:18:54
β—‹ 2026-03-19 18:30:52
● 2026-03-19 23:45:26
β—‹ 2026-03-20 02:52:20
● 2026-03-20 03:50:32
β—‹ 2026-03-20 08:54:12
β—‹ 2026-03-23 07:12:54
● 2026-03-23 10:03:46
β—‹ 2026-03-23 11:13:16
● 2026-03-23 11:45:46
● 2026-03-23 11:45:48
●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-03-17 β†’ 2026-03-23 Β· 19 obs
β—‹ 2026-03-17 05:48:34
● 2026-03-17 12:48:50
β—‹ 2026-03-17 16:03:48
● 2026-03-17 19:45:32
β—‹ 2026-03-17 21:36:04
β—‹ 2026-03-18 04:33:44
● 2026-03-18 14:20:06
● 2026-03-18 22:31:40
β—‹ 2026-03-19 00:18:54
β—‹ 2026-03-19 18:30:52
● 2026-03-19 23:45:26
β—‹ 2026-03-20 02:52:20
● 2026-03-20 03:50:32
β—‹ 2026-03-20 08:54:12
β—‹ 2026-03-23 07:12:54
● 2026-03-23 10:03:46
β—‹ 2026-03-23 11:13:16
● 2026-03-23 11:45:46
● 2026-03-23 11:45:48
●A2600:1f18:297:ba24:b508:76de:f4a:df342026-03-17 β†’ 2026-03-23 Β· 19 obs
β—‹ 2026-03-17 05:48:34
● 2026-03-17 12:48:50
β—‹ 2026-03-17 16:03:48
● 2026-03-17 19:45:32
β—‹ 2026-03-17 21:36:04
β—‹ 2026-03-18 04:33:44
● 2026-03-18 14:20:06
● 2026-03-18 22:31:40
β—‹ 2026-03-19 00:18:54
β—‹ 2026-03-19 18:30:52
● 2026-03-19 23:45:26
β—‹ 2026-03-20 02:52:20
● 2026-03-20 03:50:32
β—‹ 2026-03-20 08:54:12
β—‹ 2026-03-23 07:12:54
● 2026-03-23 10:03:46
β—‹ 2026-03-23 11:13:16
● 2026-03-23 11:45:46
● 2026-03-23 11:45:48
β—‹A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-03-16 β†’ 2026-03-23 Β· 21 obs
β—‹ 2016-12-13 14:44:24
● 2026-03-16 22:00:50
● 2026-03-17 05:48:34
β—‹ 2026-03-17 12:48:50
● 2026-03-17 16:03:48
β—‹ 2026-03-17 19:45:32
● 2026-03-17 21:36:04
● 2026-03-18 04:33:44
β—‹ 2026-03-18 14:20:06
β—‹ 2026-03-18 22:31:40
● 2026-03-19 00:18:54
● 2026-03-19 18:30:52
β—‹ 2026-03-19 23:45:26
● 2026-03-20 02:52:20
β—‹ 2026-03-20 03:50:32
● 2026-03-20 08:54:12
● 2026-03-23 07:12:54
β—‹ 2026-03-23 10:03:46
● 2026-03-23 11:13:16
β—‹ 2026-03-23 11:45:46
β—‹ 2026-03-23 11:45:48
β—‹A2a05:d014:803:f30c:505c:9738:13c:b7a52026-03-16 β†’ 2026-03-23 Β· 21 obs
β—‹ 2016-12-13 14:44:24
● 2026-03-16 22:00:50
● 2026-03-17 05:48:34
β—‹ 2026-03-17 12:48:50
● 2026-03-17 16:03:48
β—‹ 2026-03-17 19:45:32
● 2026-03-17 21:36:04
● 2026-03-18 04:33:44
β—‹ 2026-03-18 14:20:06
β—‹ 2026-03-18 22:31:40
● 2026-03-19 00:18:54
● 2026-03-19 18:30:52
β—‹ 2026-03-19 23:45:26
● 2026-03-20 02:52:20
β—‹ 2026-03-20 03:50:32
● 2026-03-20 08:54:12
● 2026-03-23 07:12:54
β—‹ 2026-03-23 10:03:46
● 2026-03-23 11:13:16
β—‹ 2026-03-23 11:45:46
β—‹ 2026-03-23 11:45:48
β—‹A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-03-16 β†’ 2026-03-23 Β· 21 obs
β—‹ 2016-12-13 14:44:24
● 2026-03-16 22:00:50
● 2026-03-17 05:48:34
β—‹ 2026-03-17 12:48:50
● 2026-03-17 16:03:48
β—‹ 2026-03-17 19:45:32
● 2026-03-17 21:36:04
● 2026-03-18 04:33:44
β—‹ 2026-03-18 14:20:06
β—‹ 2026-03-18 22:31:40
● 2026-03-19 00:18:54
● 2026-03-19 18:30:52
β—‹ 2026-03-19 23:45:26
● 2026-03-20 02:52:20
β—‹ 2026-03-20 03:50:32
● 2026-03-20 08:54:12
● 2026-03-23 07:12:54
β—‹ 2026-03-23 10:03:46
● 2026-03-23 11:13:16
β—‹ 2026-03-23 11:45:46
β—‹ 2026-03-23 11:45:48
β—‹A3.126.5.1882026-03-16 β†’ 2026-03-23 Β· 21 obs
β—‹ 2016-12-13 14:44:24
● 2026-03-16 22:00:50
● 2026-03-17 05:48:34
β—‹ 2026-03-17 12:48:50
● 2026-03-17 16:03:48
β—‹ 2026-03-17 19:45:32
● 2026-03-17 21:36:04
● 2026-03-18 04:33:44
β—‹ 2026-03-18 14:20:06
β—‹ 2026-03-18 22:31:40
● 2026-03-19 00:18:54
● 2026-03-19 18:30:52
β—‹ 2026-03-19 23:45:26
● 2026-03-20 02:52:20
β—‹ 2026-03-20 03:50:32
● 2026-03-20 08:54:12
● 2026-03-23 07:12:54
β—‹ 2026-03-23 10:03:46
● 2026-03-23 11:13:16
β—‹ 2026-03-23 11:45:46
β—‹ 2026-03-23 11:45:48
β—‹A3.71.139.1532026-03-16 β†’ 2026-03-23 Β· 21 obs
β—‹ 2016-12-13 14:44:24
● 2026-03-16 22:00:50
● 2026-03-17 05:48:34
β—‹ 2026-03-17 12:48:50
● 2026-03-17 16:03:48
β—‹ 2026-03-17 19:45:32
● 2026-03-17 21:36:04
● 2026-03-18 04:33:44
β—‹ 2026-03-18 14:20:06
β—‹ 2026-03-18 22:31:40
● 2026-03-19 00:18:54
● 2026-03-19 18:30:52
β—‹ 2026-03-19 23:45:26
● 2026-03-20 02:52:20
β—‹ 2026-03-20 03:50:32
● 2026-03-20 08:54:12
● 2026-03-23 07:12:54
β—‹ 2026-03-23 10:03:46
● 2026-03-23 11:13:16
β—‹ 2026-03-23 11:45:46
β—‹ 2026-03-23 11:45:48
β—‹A52.0.16.1182016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.1.119.1702016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.1.147.2052016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.1.173.2032016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.4.145.1192016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.4.175.1112016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.4.225.1242016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.4.240.2212016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.4.38.702016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.5.181.792016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.6.3.1922016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
β—‹A52.6.46.1422016-12-09 β†’ 2016-12-09 Β· 3 obs
● 2016-12-09 18:30:58
β—‹ 2016-12-13 14:44:24
β—‹ 2026-03-23 11:45:48
●A54.157.108.1582026-03-17 β†’ 2026-03-23 Β· 19 obs
β—‹ 2026-03-17 05:48:34
● 2026-03-17 12:48:50
β—‹ 2026-03-17 16:03:48
● 2026-03-17 19:45:32
β—‹ 2026-03-17 21:36:04
β—‹ 2026-03-18 04:33:44
● 2026-03-18 14:20:06
● 2026-03-18 22:31:40
β—‹ 2026-03-19 00:18:54
β—‹ 2026-03-19 18:30:52
● 2026-03-19 23:45:26
β—‹ 2026-03-20 02:52:20
● 2026-03-20 03:50:32
β—‹ 2026-03-20 08:54:12
β—‹ 2026-03-23 07:12:54
● 2026-03-23 10:03:46
β—‹ 2026-03-23 11:13:16
● 2026-03-23 11:45:46
● 2026-03-23 11:45:48
●A98.83.184.1332026-03-17 β†’ 2026-03-23 Β· 19 obs
β—‹ 2026-03-17 05:48:34
● 2026-03-17 12:48:50
β—‹ 2026-03-17 16:03:48
● 2026-03-17 19:45:32
β—‹ 2026-03-17 21:36:04
β—‹ 2026-03-18 04:33:44
● 2026-03-18 14:20:06
● 2026-03-18 22:31:40
β—‹ 2026-03-19 00:18:54
β—‹ 2026-03-19 18:30:52
● 2026-03-19 23:45:26
β—‹ 2026-03-20 02:52:20
● 2026-03-20 03:50:32
β—‹ 2026-03-20 08:54:12
β—‹ 2026-03-23 07:12:54
● 2026-03-23 10:03:46
β—‹ 2026-03-23 11:13:16
● 2026-03-23 11:45:46
● 2026-03-23 11:45:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
engineeringv0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...12 records
heroku.engineeringdns1.p01.nsone.net, dns4.p01.nsone.net, dns3.p01.nsone.net, dns2.p01.nsone.net-

βœ… Authoritative Response

Server:198.51.44.1

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3373ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A354.157.108.158, 100.28.104.175...
AAAA32600:1f18:297:ba24:b508:76de:f4a:df34, 2600:1f18:297:ba0e:7900:f622:48a8:f266...
NS4dns1.p01.nsone.net, dns2.p01.nsone.net...
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1dns1.p01.nsone.net hostmaster.nsone.net

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)

Analysis

IP Addresses

heroku.engineering resolves to six IP numbers: 2600:1f18:297:ba0e:7900:f622:48a8:f266, 2600:1f18:297:ba18:6ddc:5d8f:6053:f003, 2600:1f18:297:ba24:b508:76de:f4a:df34, 54.157.108.158, 98.83.184.133 and 100.28.104.175.

Name Servers

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

heroku.engineering at least partially shares name servers with other domains such as chambre-d-hote-chez-fleury.com, studioesper.com, sohocognitive.com, secondline.org and helilock.com.

These name servers are often used together with ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, connect1.squarespacedns.com and connect2.squarespacedns.com.

Host names with two IP numbers:

dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1

dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1

dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65

dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65