css-mailing.com - dns.ninja
css-mailing.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781422925 | ||||||
Same first word
css-mailing.com |
DNS History
15 records (6 active, 9 former)
●NSns-1529.awsdns-63.org2026-03-22 → 2026-06-14 · 3 obs
● 2026-03-22 00:58:38
● 2026-06-14 07:51:26
●NSns-1936.awsdns-50.co.uk2026-03-22 → 2026-06-14 · 3 obs
● 2026-03-22 00:58:38
● 2026-06-14 07:51:26
●NSns-435.awsdns-54.com2026-03-22 → 2026-06-14 · 3 obs
● 2026-03-22 00:58:38
● 2026-06-14 07:51:26
●NSns-525.awsdns-01.net2026-03-22 → 2026-06-14 · 3 obs
● 2026-03-22 00:58:38
● 2026-06-14 07:51:26
○NSpdns90.ultradns.biz2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
○NSpdns90.ultradns.com2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
○NSpdns90.ultradns.net2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
○NSpdns90.ultradns.org2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
○MXalt1.aspmx.l.google.com2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
○MXalt2.aspmx.l.google.com2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
○MXaspmx.l.google.com2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
○MXaspmx2.googlemail.com2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
○MXaspmx3.googlemail.com2015-05-08 → 2017-06-15 · 4 obs
● 2017-06-15 17:55:00
○ 2026-03-22 00:58:38
○ 2026-06-14 07:51:26
●MXest-mta.b2b-mail.net2026-03-22 → 2026-06-14 · 3 obs
● 2026-03-22 00:58:38
● 2026-06-14 07:51:26
●A205.186.187.1482015-05-08 → 2026-06-14 · 2 obs
● 2026-06-14 07:51:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| css-mailing.com | ns-525.awsdns-01.net, ns-435.awsdns-54.com, ns-1936.awsdns-50.co.uk, ns-1529.awsdns-63.org | 2 records |
✅ Authoritative Response
Server:205.251.197.249
NS records: ns-525.awsdns-01.net, ns-435.awsdns-54.com, ns-1936.awsdns-50.co.uk, ns-1529.awsdns-63.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for css-mailing.com (unsigned zone)
⏱️ Timing
Total: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.186.187.148 |
| NS | 4 | ns-1529.awsdns-63.org, ns-1936.awsdns-50.co.uk... |
| MX | 1 | est-mta.b2b-mail.net (pri: 5) |
| TXT | 2 | google-site-verification=6lTcqQssVhyGt-0, v=spf1 include:_spf.act-on.net -all |
| SOA | 1 | ns-435.awsdns-54.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-435.awsdns-54.com, ns-435.awsdns-54.com)
Analysis
IP Addresses
css-mailing.com directs to one IP number, which is 205.186.187.148.
Name Servers
css-mailing.com is delegated to four name servers, ns-435.awsdns-54.com, ns-525.awsdns-01.net, ns-1529.awsdns-63.org and ns-1936.awsdns-50.co.uk.
css-mailing.com has at least partial name server overlap with other domains, such as adventure-ho.com, zipify.com, evolvebizcon.com and two others.
ns-435.awsdns-54.com, ns-525.awsdns-01.net, ns-1529.awsdns-63.org and ns-1936.awsdns-50.co.uk all point to exactly two IP numbers each: ns-435.awsdns-54.com → 205.251.193.179 and 2600:9000:5301:b300::1; ns-525.awsdns-01.net → 205.251.194.13 and 2600:9000:5302:d00::1; ns-1529.awsdns-63.org → 205.251.197.249 and 2600:9000:5305:f900::1; ns-1936.awsdns-50.co.uk → 205.251.199.144 and 2600:9000:5307:9000::1.
Mail Servers
css-mailing.com routes its mail through a single mail server, est-mta.b2b-mail.net.
css-mailing.com has the same mail server arrangement as a number of other domains, for example mailer1.blockchain.com, mail.rbis-averydennison.com, insight.maruedr.com and two more.
css-mailing.com shares at least some of its mail servers with other domains — for example pnclassaction.com, smartcenter.nl, americanhealthcensus.com and two more.
These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.
est-mta.b2b-mail.net carries a single IP number, which is 209.222.66.255.