sef.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sef.dev

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comMXmxa.mailgun.orgmxb.mailgun.orgA198.49.23.144
●NSns-cloud-d1.googledomains.com2026-08-27 → 2026-10-08 · 2 obs
● 2026-08-27 15:01:02
● 2026-10-08 06:04:08
●NSns-cloud-d2.googledomains.com2026-08-27 → 2026-10-08 · 2 obs
● 2026-08-27 15:01:02
● 2026-10-08 06:04:08
●NSns-cloud-d3.googledomains.com2026-08-27 → 2026-10-08 · 2 obs
● 2026-08-27 15:01:02
● 2026-10-08 06:04:08
●NSns-cloud-d4.googledomains.com2026-08-27 → 2026-10-08 · 2 obs
● 2026-08-27 15:01:02
● 2026-10-08 06:04:08
●MXmxa.mailgun.org2026-08-27 → 2026-10-08 · 2 obs
● 2026-08-27 15:01:02
● 2026-10-08 06:04:08
●MXmxb.mailgun.org2026-08-27 → 2026-10-08 · 2 obs
● 2026-08-27 15:01:02
● 2026-10-08 06:04:08
●A198.49.23.1442026-08-27 → 2026-10-08 · 2 obs
● 2026-08-27 15:01:02
● 2026-10-08 06:04:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
sef.devns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com-

✅ Authoritative Response

Server:216.239.34.109

NS records: ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sef.dev (unsigned zone)

⏱️ Timing

Total: 1154ms | Queries: -

📄 Records

TypeCountSample Data
A1198.49.23.144
NS4ns-cloud-d1.googledomains.com, ns-cloud-d3.googledomains.com...
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
SOA1ns-cloud-d1.googledomains.com cloud-dns-

Analysis

IP Addresses

sef.dev points to a single IP number: 198.49.23.144.

Additional host names — norgrenpsykologi.com, embodyyouressentialnature.com, begbiebotanicals.ca and two others — share IP numbers with sef.dev.

Name Servers

sef.dev has four authoritative name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

sef.dev shares at least some of its name servers with other domains, including nymz.org, innofinance.com.au, ageofdeception.com and two others.

The host names ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com each resolve to two IP addresses: ns-cloud-d1.googledomains.com resolves to 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com resolves to 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com resolves to 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com resolves to 216.239.38.109 and 2001:4860:4802:38::6d.

Mail Servers

sef.dev has two mail servers: mxa.mailgun.org and mxb.mailgun.org.

sef.dev shares the same mail server setup as other domains, including summerwindcondo.com, piccomedia.com, edgewooddekalb.nextdoor.com and two others.

sef.dev shares mail servers — at least in part — with other domains, including centa.org, ncswnyc.com, nextexithomebuyersllc.org and two others.

mxa.mailgun.org directs to 34.149.254.5, as does mxb.mailgun.org — both hostnames resolve to that one IP address.

mxa.mailgun.org along with mxb.mailgun.org each resolve to 34.149.254.5 IP addresses.