covalent.link - robtex.com

covalent.link

DNSSEC⚠️ Not signed
NSns-366.awsdns-45.com ⭐
A2600:9000:5301:6e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-366.awsdns-45.com
A205.251.193.110🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-366.awsdns-45.com
NSns-1216.awsdns-24.org
A2600:9000:5304:c000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1216.awsdns-24.org
A205.251.196.192🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1216.awsdns-24.org
NSns-1983.awsdns-55.co.uk
A2600:9000:5307:bf00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1983.awsdns-55.co.uk
A205.251.199.191🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1983.awsdns-55.co.uk
NSns-986.awsdns-59.net
A2600:9000:5303:da00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-986.awsdns-59.net
A205.251.195.218🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-986.awsdns-59.net
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A172.217.76.27🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
TXTgoogle-site-verification=OW96eig9oqsbH36Pca9X3waFGvT-aR0lIjHgStD_aIU
TXTv=spf1 +mx ~all
SOAns-366.awsdns-45.comawsdns-hostmaster@amazon.com serial=1

link

DNSSEC🔒 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=1776027217

Same first word

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DNS History

9 records (9 active, 0 former)

NSns-1216.awsdns-24.orgns-1983.awsdns-55.co.ukns-366.awsdns-45.comns-986.awsdns-59.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com
●NSns-1216.awsdns-24.org2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46
●NSns-1983.awsdns-55.co.uk2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46
●NSns-366.awsdns-45.com2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46
●NSns-986.awsdns-59.net2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46
●MXalt1.aspmx.l.google.com2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46
●MXalt2.aspmx.l.google.com2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46
●MXaspmx.l.google.com2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46
●MXaspmx2.googlemail.com2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46
●MXaspmx3.googlemail.com2026-03-31 → 2026-04-12 · 2 obs
● 2026-03-31 13:59:08
● 2026-04-12 21:22:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
linkns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org8 records
covalent.linkns-366.awsdns-45.com, ns-986.awsdns-59.net, ns-1216.awsdns-24.org, ns-1983.awsdns-55.co.uk-

✅ Authoritative Response

Server:205.251.199.191

NS records: ns-366.awsdns-45.com, ns-986.awsdns-59.net, ns-1216.awsdns-24.org, ns-1983.awsdns-55.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for covalent.link (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1216.awsdns-24.org, ns-1983.awsdns-55.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=OW96eig9oqsbH36, v=spf1 +mx ~all
SOA1ns-366.awsdns-45.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 8

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

Analysis

Name Servers

covalent.link is delegated to four name servers: ns-366.awsdns-45.com, ns-986.awsdns-59.net, ns-1216.awsdns-24.org and ns-1983.awsdns-55.co.uk.

At least part of the name servers for covalent.link are shared with other domains, for instance 206.84.69.in-addr.arpa, d3j8p8nnq2zrof.cloudfront.net, efacademy.com.mx, qtplatform.com and gpsforum.co.uk.

These name servers are often used together with ns-137.awsdns-17.com, ns-1067.awsdns-05.org and ns-1635.awsdns-12.co.uk.

Host names with two IP numbers:

ns-366.awsdns-45.com points to: 2600:9000:5301:6e00::1 and 205.251.193.110

ns-986.awsdns-59.net points to: 2600:9000:5303:da00::1 and 205.251.195.218

ns-1216.awsdns-24.org points to: 2600:9000:5304:c000::1 and 205.251.196.192

ns-1983.awsdns-55.co.uk points to: 2600:9000:5307:bf00::1 and 205.251.199.191

Mail Servers

covalent.link is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

covalent.link shares at least some mail servers with other domains, for example dnm-architect.com, ns500731.ns500742.ns500754.ns500731.ns500688.ns500671.ns500705.ns500688.ns500688.ns500291.ns500291.ns500671.ns500291.ns500291.ns500131.lustychickser.com, ns500742.ns500742.ns500754.ns500671.ns500671.ns500705.ns500704.ns500688.ns500649.ns500671.ns500291.ns500291.ns500131.lustychickser.com, ns500742.ns500754.ns500671.ns500742.ns500671.ns500671.ns500704.ns500671.ns500705.ns500671.ns500678.ns500688.ns500666.ns500666.ns500131.lustychickser.com and ns500731.ns500754.ns500671.ns500731.ns500671.ns500704.ns500704.ns500731.ns500688.ns500678.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27; aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26; aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 172.217.76.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.