mailserver.co - dns.ninja
mailserver.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759710086 | ||||||
Same first word
Similar names
DNS History
20 records (5 active, 15 former)
○NSmax.ns.cloudflare.com2015-08-24 → 2015-11-28 · 4 obs
● 2015-11-28 12:18:22
○ 2015-12-14 10:25:40
○ 2026-07-19 17:18:14
●NSns1.afternic.com2026-02-19 → 2026-07-19 · 3 obs
● 2026-02-19 10:39:46
● 2026-07-19 17:18:14
○NSns1.ibspark.com2016-05-11 → 2016-09-13 · 5 obs
● 2016-05-11 15:43:56
● 2016-09-13 09:50:04
○ 2017-01-17 17:49:18
○ 2026-07-19 17:18:14
●NSns2.afternic.com2026-02-19 → 2026-07-19 · 3 obs
● 2026-02-19 10:39:46
● 2026-07-19 17:18:14
○NSns2.ibspark.com2016-05-11 → 2016-09-13 · 5 obs
● 2016-05-11 15:43:56
● 2016-09-13 09:50:04
○ 2017-01-17 17:49:18
○ 2026-07-19 17:18:14
○NStia.ns.cloudflare.com2015-08-24 → 2015-11-28 · 4 obs
● 2015-11-28 12:18:22
○ 2015-12-14 10:25:40
○ 2026-07-19 17:18:14
●NSverification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn2026-02-19 → 2026-07-19 · 3 obs
● 2026-02-19 10:39:46
● 2026-07-19 17:18:14
○A128.127.106.2432015-08-24 → 2015-11-28 · 4 obs
● 2015-11-28 12:18:22
○ 2015-12-14 10:25:40
○ 2026-07-19 17:18:14
●A13.248.169.482026-02-19 → 2026-07-19 · 3 obs
● 2026-02-19 10:39:46
● 2026-07-19 17:18:14
○A52.0.66.2272017-01-17 → 2017-01-17 · 4 obs
● 2017-01-17 17:49:18
○ 2026-02-19 10:39:46
○ 2026-07-19 17:18:14
○A52.204.48.1692017-01-17 → 2017-01-17 · 4 obs
● 2017-01-17 17:49:18
○ 2026-02-19 10:39:46
○ 2026-07-19 17:18:14
○A52.22.205.2422017-01-17 → 2017-01-17 · 4 obs
● 2017-01-17 17:49:18
○ 2026-02-19 10:39:46
○ 2026-07-19 17:18:14
○A52.6.166.1752015-12-14 → 2015-12-14 · 4 obs
● 2015-12-14 10:25:40
○ 2016-05-11 15:43:56
○ 2026-07-19 17:18:14
○A54.175.108.02015-12-14 → 2015-12-14 · 4 obs
● 2015-12-14 10:25:40
○ 2016-05-11 15:43:56
○ 2026-07-19 17:18:14
○A54.72.130.672016-05-11 → 2016-09-13 · 5 obs
● 2016-05-11 15:43:56
● 2016-09-13 09:50:04
○ 2017-01-17 17:49:18
○ 2026-07-19 17:18:14
●A76.223.54.1462026-02-19 → 2026-07-19 · 3 obs
● 2026-02-19 10:39:46
● 2026-07-19 17:18:14
○CNAMEpr-co-suspensions.go.co2017-01-17 → 2017-01-17 · 4 obs
● 2017-01-17 17:49:18
○ 2026-02-19 10:39:46
○ 2026-07-19 17:18:14
○CNAMEpr-co-suspensions.neuweb.biz2015-12-14 → 2015-12-14 · 3 obs
○ 2016-05-11 15:43:56
○ 2026-07-19 17:18:14
○CNAMEreg-pr-web-suspensionpages-go-co-1680484254.us-east-1.elb.amazonaws.com2017-01-17 → 2017-01-17 · 4 obs
● 2017-01-17 17:49:18
○ 2026-02-19 10:39:46
○ 2026-07-19 17:18:14
○CNAMEws-pr-web-suspensionpages-1962938698.us-east-1.elb.amazonaws.com2015-12-14 → 2015-12-14 · 3 obs
○ 2016-05-11 15:43:56
○ 2026-07-19 17:18:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, a.registrydns.co, b.registrydns.co, d.registrydns.co | - |
| mailserver.co | verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn, ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn, ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailserver.co (unsigned zone)
⏱️ Timing
Total: 3554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
IP Addresses
mailserver.co resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — www.optihealth.com, bc-japan-1-2.www.globalenergyreserve.com, ebx.ca and two others — share IP numbers with mailserver.co.
Name Servers
DNS for mailserver.co is handled by three authoritative name servers: ns1.afternic.com, ns2.afternic.com and verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn.
mailserver.co has at least partial name server overlap with other domains, such as wowkings.com, mail.marketports.com, boomerangbbq.com and two others.
It is common to find these name servers paired with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, ns1.sedoparking.com, ns2.sedoparking.com and verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn.
Three hostnames — ns1.afternic.com, ns2.afternic.com and verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn — each have two IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45, and verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn has 13.248.169.48 and 76.223.54.146.