mail-er.com - robtex.com

mail-er.com

DNSSEC⚠️ Not signed
NSns2.ignum.cz ⭐ ⚠️ Not in zone NS records
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns1.ignum.com ⚠️ Not in zone NS records
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns1.ignum.eu ⚠️ Not in parent delegation
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.eu ⚠️ Not in parent delegation
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns3.ignum.eu ⚠️ Not in parent delegation
A2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
MXmailer-com01b.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns2.ignum.czroot@ignum.eu 2026-01-06 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775009887

Same first word

mail-er.com
mail-er.eu

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mel-air.com
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r-email.com

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSns1.ignum.comns1.ignum.euns2.ignum.czns2.ignum.euns3.ignum.euns1.webcloud.czMXmailer-com01b.mail.protection.outlook.commail.mail-er.comA2001:1ab0:7e1e:1::25217.31.62.25
●NSns1.ignum.com2017-08-15 → 2026-04-01 · 2 obs
● 2017-08-15 18:38:18
● 2026-04-01 02:47:02
●NSns1.ignum.eu2026-03-02 → 2026-04-01 · 3 obs
○ 2017-08-15 18:38:18
● 2026-03-02 01:51:14
● 2026-04-01 02:47:02
○NSns1.webcloud.cz2017-08-15 → 2017-08-15 · 3 obs
● 2017-08-15 18:38:18
○ 2026-03-02 01:51:14
○ 2026-04-01 02:47:02
●NSns2.ignum.cz2017-08-15 → 2026-04-01 · 2 obs
● 2017-08-15 18:38:18
● 2026-04-01 02:47:02
●NSns2.ignum.eu2026-03-02 → 2026-04-01 · 3 obs
○ 2017-08-15 18:38:18
● 2026-03-02 01:51:14
● 2026-04-01 02:47:02
●NSns3.ignum.eu2026-03-02 → 2026-04-01 · 3 obs
○ 2017-08-15 18:38:18
● 2026-03-02 01:51:14
● 2026-04-01 02:47:02
○MXmail.mail-er.com2017-08-15 → 2017-08-15 · 3 obs
● 2017-08-15 18:38:18
○ 2026-03-02 01:51:14
○ 2026-04-01 02:47:02
●MXmailer-com01b.mail.protection.outlook.com2026-03-02 → 2026-04-01 · 3 obs
○ 2017-08-15 18:38:18
● 2026-03-02 01:51:14
● 2026-04-01 02:47:02
○A2001:1ab0:7e1e:1::252017-08-15 → 2017-08-15 · 3 obs
● 2017-08-15 18:38:18
○ 2026-03-02 01:51:14
○ 2026-04-01 02:47:02
○A217.31.62.252017-08-15 → 2017-08-15 · 3 obs
● 2017-08-15 18:38:18
○ 2026-03-02 01:51:14
○ 2026-04-01 02:47:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...-
mail-er.comns2.ignum.cz, ns1.ignum.com2 records

✅ Authoritative Response

Server:185.65.223.35

NS records: ns2.ignum.cz, ns1.ignum.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mail-er.com (unsigned zone)

⏱️ Timing

Total: 1445ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.ignum.eu, ns2.ignum.eu...
MX1mailer-com01b.mail.protection.outlook.co
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns2.ignum.cz root.ignum.eu

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ignum.com, ns1.ignum.com)

Analysis

Name Servers

mail-er.com is delegated to five name servers: ns1.ignum.com, ns2.ignum.cz, ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

mail-er.com at least partially shares name servers with other domains, including dezent.sk, syndoc.cz, media-servis.cz, akpb.cz and dopravamk.cz.

These name servers are commonly used with ns4.ignum.eu.

Two IP numbers per host name

Host ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35

Host ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201

Host ns1.ignum.eu points to 2a00:1e40:a:53::5 and 185.65.223.35

Host ns2.ignum.eu points to 2001:1ab0:7e1e:2::5 and 217.31.48.201

Host ns3.ignum.eu points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201

Hosts that point to 2a00:1e40:a:53::5: ns1.ignum.com and ns1.ignum.eu

Hosts that point to 185.65.223.35: ns1.ignum.com and ns1.ignum.eu

Hosts that point to 2001:1ab0:7e1e:2::5: ns2.ignum.cz and ns2.ignum.eu

Hosts that point to 217.31.48.201: ns2.ignum.cz and ns2.ignum.eu

Mail Servers

A single mail server handles mail-er.com, mailer-com01b.mail.protection.outlook.com.

mail-er.com shares the same mail server setup as other domains, for example email-er.com.

Host mailer-com01b.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::5, 52.101.68.0, 52.101.68.12, 52.101.68.16 and 52.101.73.1.