swerfer.com - robtex.com

swerfer.com

DNSSECπŸ”’ Signed (DS record present)
A20.101.9.75πŸ‡³πŸ‡± Microsoft20.64.0.0/10
PTRmail.swerfer.com
NSns1-04.azure-dns.com ⭐
A2603:1061:0:700::4πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-04.azure-dns.com
A13.107.236.4πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-04.azure-dns.com
NSns2-04.azure-dns.net
A2620:1ec:8ec:700::4πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-04.azure-dns.net
A150.171.21.4πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-04.azure-dns.net
NSns3-04.azure-dns.org
A2a01:111:4000:700::4πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-04.azure-dns.org
A204.14.183.4πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-04.azure-dns.org
NSns4-04.azure-dns.info
A2620:1ec:bda:700::4πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-04.azure-dns.info
A208.84.5.4πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-04.azure-dns.info
MXmail.swerfer.com ⭐
A20.101.9.75πŸ‡³πŸ‡± Microsoft20.64.0.0/10
PTRmail.swerfer.com
TXTv=spf1 include:spf.brevo.com ~all
TXTms-domain-verification=b7ba3ea2-4b86-4e2d-b689-8e176c1381ee
TXTbrevo-code:3f3eda72dd3a5649656822b0e3da4cdb
SOAns1-04.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

com

Subdomains

Same first word

DNS History

6 records (6 active, 0 former)

NSns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.infoMXmail.swerfer.comA20.101.9.75
●NSns1-04.azure-dns.com2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 17:48:48
● 2026-03-26 06:44:22
●NSns2-04.azure-dns.net2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 17:48:48
● 2026-03-26 06:44:22
●NSns3-04.azure-dns.org2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 17:48:48
● 2026-03-26 06:44:22
●NSns4-04.azure-dns.info2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 17:48:48
● 2026-03-26 06:44:22
●MXmail.swerfer.com2026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 17:48:48
● 2026-03-26 06:44:22
●A20.101.9.752026-03-25 β†’ 2026-03-26 Β· 2 obs
● 2026-03-25 17:48:48
● 2026-03-26 06:44:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...-
swerfer.comns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info2 records

βœ… Authoritative Response

Server:204.14.183.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 559ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A120.101.9.75
NS4ns1-04.azure-dns.com, ns2-04.azure-dns.net...
MX1mail.swerfer.com (pri: 10)
TXT3v=spf1 include:spf.brevo.com ~all, ms-domain-verification=b7ba3ea2-4b86-4e2...
SOA1ns1-04.azure-dns.com azuredns-hostmaster

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-04.azure-dns.com, ns1-04.azure-dns.com)

Analysis

Hierarchy

swerfer.com is the parent of mail.swerfer.com.

IP Addresses

swerfer.com resolves to one IP number: 20.101.9.75.

Other host names such as randomtoken.net and mail.swerfer.com share IP numbers with swerfer.com.

Name Servers

swerfer.com is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

swerfer.com at least partially shares name servers with other domains, for instance yonkerspd.gov, mympc.com, exelon2020.com, 208.27.64.in-addr.arpa and sawerribee.catholic.edu.au.

Host names with two IP numbers:

ns1-04.azure-dns.com points to 2603:1061:0:700::4 and 13.107.236.4; ns4-04.azure-dns.info points to 2620:1ec:bda:700::4 and 208.84.5.4; ns2-04.azure-dns.net points to 2620:1ec:8ec:700::4 and 150.171.21.4; ns3-04.azure-dns.org points to 2a01:111:4000:700::4 and 204.14.183.4.

Mail Servers

swerfer.com is handled by a single mail server, mail.swerfer.com.

mail.swerfer.com resolves to IP 20.101.9.75.