heart.dev - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

heart.dev

DNSSECโš ๏ธ Not signed
A76.76.21.21๐Ÿ‡บ๐Ÿ‡ธ Amazon76.76.21.0/24 EC2 Prefix
NSns-23.awsdns-02.com โญ
A2600:9000:5300:1700::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5300::/48 - CloudFront
PTRns-23.awsdns-02.com
A205.251.192.23๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.192.0/24 prefix
PTRns-23.awsdns-02.com
NSns-1381.awsdns-44.org
A2600:9000:5305:6500::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1381.awsdns-44.org
A205.251.197.101๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.197.0/24 prefix
NSns-1803.awsdns-33.co.uk
A2600:9000:5307:b00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1803.awsdns-33.co.uk
A205.251.199.11๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.199.0/24 prefix
PTRns-1803.awsdns-33.co.uk
NSns-952.awsdns-55.net
A2600:9000:5303:b800::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5303::/48 - CloudFront
PTRns-952.awsdns-55.net
A205.251.195.184๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.195.0/24 prefix
PTRns-952.awsdns-55.net
MXsmtp.google.com โญ
A2607:f8b0:4004:c07::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c23::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A2607:f8b0:4004:c27::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadsk-in-f27.1e100.net
A172.253.62.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
A172.253.115.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.139.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.139.0/24
PTRyuiadsk-in-f26.1e100.net
A192.178.155.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
SOAns-23.awsdns-02.comawsdns-hostmaster@amazon.com serial=1

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (10 active, 0 former)

NSns-1381.awsdns-44.orgns-1803.awsdns-33.co.ukns-23.awsdns-02.comns-952.awsdns-55.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comsmtp.google.comA76.76.21.21
โ—NSns-1381.awsdns-44.org2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—NSns-1803.awsdns-33.co.uk2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—NSns-23.awsdns-02.com2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—NSns-952.awsdns-55.net2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—MXalt1.aspmx.l.google.com2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—MXalt2.aspmx.l.google.com2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—MXalt3.aspmx.l.google.com2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—MXalt4.aspmx.l.google.com2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—MXsmtp.google.com2026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02
โ—A76.76.21.212026-08-29 โ†’ 2026-08-30 ยท 2 obs
โ— 2026-08-29 04:12:40
โ— 2026-08-30 20:14:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
heart.devns-952.awsdns-55.net, ns-23.awsdns-02.com, ns-1803.awsdns-33.co.uk, ns-1381.awsdns-44.org-

โœ… Authoritative Response

Server:205.251.197.101

NS records: ns-952.awsdns-55.net, ns-23.awsdns-02.com, ns-1803.awsdns-33.co.uk, ns-1381.awsdns-44.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for heart.dev (unsigned zone)

โฑ๏ธ Timing

Total: 752ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A176.76.21.21
NS4ns-1381.awsdns-44.org, ns-1803.awsdns-33.co.uk...
MX5smtp.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
SOA1ns-23.awsdns-02.com awsdns-hostmaster.am

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

heart.dev resolves to one IP address: 76.76.21.21.

skribit.app, nobleloans.com.au, turningpointlymphedema.com and two other host names share IP numbers with heart.dev.

Name Servers

The authoritative name servers for heart.dev are ns-23.awsdns-02.com, ns-952.awsdns-55.net, ns-1381.awsdns-44.org and ns-1803.awsdns-33.co.uk.

There is at least partial name server overlap between heart.dev and other domains โ€” well-green.com, crunchyroll.store, doctena-solutions.com and two more among them.

All four hostnames โ€” ns-23.awsdns-02.com, ns-952.awsdns-55.net, ns-1381.awsdns-44.org and ns-1803.awsdns-33.co.uk โ€” resolve to two IP numbers apiece: ns-23.awsdns-02.com to 205.251.192.23 and 2600:9000:5300:1700::1; ns-952.awsdns-55.net to 205.251.195.184 and 2600:9000:5303:b800::1; ns-1381.awsdns-44.org to 205.251.197.101 and 2600:9000:5305:6500::1; ns-1803.awsdns-33.co.uk to 205.251.199.11 and 2600:9000:5307:b00::1.

Mail Servers

Five mail servers handle heart.dev: smtp.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

heart.dev has at least partial mail server overlap with other domains such as omarya.net, djamespowell.com, augment.at and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 others.

Hostnames that resolve to 9 IP addresses:

smtp.google.com has IP addresses 172.253.62.26, 172.253.62.27 and 172.253.115.26, plus 6 other.

Hostnames that resolve to two IP addresses:

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.