optera.tech - dns.ninja

optera.tech

DNSSEC⚠️ Not signed
A76.76.21.21πŸ‡ΊπŸ‡Έ Amazon76.76.21.0/24 EC2 Prefix
NSns-1350.awsdns-40.org ⭐
A2600:9000:5305:4600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1350.awsdns-40.org
A205.251.197.70πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1350.awsdns-40.org
NSns-2017.awsdns-60.co.uk
A2600:9000:5307:e100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2017.awsdns-60.co.uk
A205.251.199.225πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2017.awsdns-60.co.uk
NSns-405.awsdns-50.com
A2600:9000:5301:9500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-405.awsdns-50.com
A205.251.193.149πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-405.awsdns-50.com
NSns-815.awsdns-37.net
A2600:9000:5303:2f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-815.awsdns-37.net
A205.251.195.47πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-815.awsdns-37.net
MXsmtp.google.com ⭐
A2607:f8b0:4004:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c09::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A2607:f8b0:4004:c09::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A2607:f8b0:4004:c23::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A172.253.115.26πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.115.27πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.26πŸ‡ΊπŸ‡Έ Google172.253.122.0/24
PTRbh-in-f26.1e100.net
A172.253.122.27πŸ‡ΊπŸ‡Έ Google172.253.122.0/24
PTRbh-in-f27.1e100.net
A192.178.155.27πŸ‡ΊπŸ‡Έ Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
TXTgoogle-site-verification=P-51o_31i0cDQCawyifCcd_aFmXPBaNC9rlGORxKE0o
SOAns-1350.awsdns-40.orgawsdns-hostmaster@amazon.com serial=1

tech

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1785444248

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns-1350.awsdns-40.orgns-2017.awsdns-60.co.ukns-405.awsdns-50.comns-815.awsdns-37.netMXsmtp.google.comA76.76.21.21
●NSns-1350.awsdns-40.org2026-02-14 β†’ 2026-07-30 Β· 2 obs
● 2026-02-14 16:39:30
● 2026-07-30 20:48:28
●NSns-2017.awsdns-60.co.uk2026-02-14 β†’ 2026-07-30 Β· 2 obs
● 2026-02-14 16:39:30
● 2026-07-30 20:48:28
●NSns-405.awsdns-50.com2026-02-14 β†’ 2026-07-30 Β· 2 obs
● 2026-02-14 16:39:30
● 2026-07-30 20:48:28
●NSns-815.awsdns-37.net2026-02-14 β†’ 2026-07-30 Β· 2 obs
● 2026-02-14 16:39:30
● 2026-07-30 20:48:28
●MXsmtp.google.com2026-02-14 β†’ 2026-07-30 Β· 2 obs
● 2026-02-14 16:39:30
● 2026-07-30 20:48:28
●A76.76.21.212026-02-14 β†’ 2026-07-30 Β· 2 obs
● 2026-02-14 16:39:30
● 2026-07-30 20:48:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net8 records
optera.techns-405.awsdns-50.com, ns-815.awsdns-37.net, ns-1350.awsdns-40.org, ns-2017.awsdns-60.co.uk-

βœ… Authoritative Response

Server:205.251.193.149

NS records: ns-405.awsdns-50.com, ns-815.awsdns-37.net, ns-1350.awsdns-40.org, ns-2017.awsdns-60.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optera.tech (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A176.76.21.21
NS4ns-1350.awsdns-40.org, ns-2017.awsdns-60.co.uk...
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=P-51o_31i0cDQCa
SOA1ns-1350.awsdns-40.org awsdns-hostmaster.

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)

Analysis

IP Addresses

optera.tech resolves to just one IP address, 76.76.21.21.

Two other host names, along with piercerv.com, hyesungedu.co.kr and campfire.co.uk, also share IP numbers with optera.tech.

Name Servers

The NS records for optera.tech point to four name servers: ns-405.awsdns-50.com, ns-815.awsdns-37.net, ns-1350.awsdns-40.org and ns-2017.awsdns-60.co.uk.

There is at least partial name server overlap between optera.tech and other domains β€” lexcada.com, voominsurance.com, d2l4y881z8t2r.cloudfront.net and two more among them.

All four hostnames β€” ns-405.awsdns-50.com, ns-815.awsdns-37.net, ns-1350.awsdns-40.org and ns-2017.awsdns-60.co.uk β€” resolve to two IP numbers apiece: ns-405.awsdns-50.com to 205.251.193.149 and 2600:9000:5301:9500::1; ns-815.awsdns-37.net to 205.251.195.47 and 2600:9000:5303:2f00::1; ns-1350.awsdns-40.org to 205.251.197.70 and 2600:9000:5305:4600::1; ns-2017.awsdns-60.co.uk to 205.251.199.225 and 2600:9000:5307:e100::1.

Mail Servers

The sole mail server for optera.tech is smtp.google.com.

Among the domains sharing a mail server setup with optera.tech are homesteadgeneral.com, wilsonpsychology.com, lumendigital.com.br and two others.

optera.tech and a number of other domains β€” greenrootz.com, pixit.agency, bergprint.net and airsmartads.com among them β€” share at least some of the same mail servers.

With 9 IP addresses total, smtp.google.com resolves to 172.253.115.26, 172.253.115.27, 172.253.122.26 and 6 others.