emails.norton.com - robtex.com
emails.norton.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.147.129.27🇺🇸 AS14340136.147.128.0/20 | ||||||
| PTR | ck27.mta.exacttarget.com | ||||||
| NS | ns1.exacttarget.com ⭐ | ||||||
| A | 104.225.42.1🇺🇸 NETACTUATE104.225.42.0/24 NetActuate, Inc | ||||||
| PTR | ns01.ums-dns-salesforce.com | ||||||
| NS | ns2.exacttarget.com | ||||||
| A | 104.225.42.65🇺🇸 NETACTUATE104.225.42.0/24 NetActuate, Inc | ||||||
| PTR | ns02.ums-dns-salesforce.com | ||||||
| NS | ns3.exacttarget.com | ||||||
| A | 104.225.42.129🇺🇸 NETACTUATE104.225.42.0/24 NetActuate, Inc | ||||||
| PTR | ns03.ums-dns-salesforce.com | ||||||
| NS | ns4.exacttarget.com | ||||||
| A | 104.225.42.193🇺🇸 NETACTUATE104.225.42.0/24 NetActuate, Inc | ||||||
| PTR | ns04.ums-dns-salesforce.com | ||||||
| MX | inbound-reply.s7.exacttarget.com ⭐ | ||||||
| A | 136.147.189.244🇺🇸 AS14340136.147.176.0/20 Switch Communications Customer Route | ||||||
| PTR | inbound-reply.s7.exacttarget.com | ||||||
| TXT | v=spf1 include:cust-spf.exacttarget.com -all | ||||||
| TXT | spf2.0/pra include:cust-senderid.exacttarget.com -all | ||||||
| SOA | ns1.exacttarget.comhostmaster@exacttarget.com 2023-07-19 #2 | ||||||
norton.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 23.99.92.83🇺🇸 Microsoft23.96.0.0/14 MICROSOFT | ||||||
| A | 40.69.201.11🇮🇪 Microsoft40.68.0.0/14 | ||||||
| NS | pdns1.ultradns.net ⭐ | ||||||
| NS | edns109.ultradns.biz | ||||||
| NS | edns109.ultradns.com | ||||||
| NS | edns109.ultradns.net | ||||||
| NS | edns109.ultradns.org | ||||||
| MX | norton-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms27891795 | ||||||
| TXT | MS=ms50628655 | ||||||
| TXT | MS=ms69533699 | ||||||
| TXT | spycloud-domain-verification=05805a0b-afae-4953-88a2-ef21c34b1408 | ||||||
| TXT | google-site-verification=2T0C7QLSlPo9xXSsv49vpedG8lkCKlvWC8iI15GQAF8 | ||||||
| TXT | google-site-verification=CA0BW3zTvyzwjgNYb5-pf7aMoPGYmjAit4UTG3Cr06E | ||||||
| TXT | google-site-verification=CsJwfHjwbxvHzvOtmJ0weN_2ZaHxCvqMlDGa1FZ5utE | ||||||
| TXT | google-site-verification=GtjL1mzF9FYlcagJf5nvst9eInqV_XB4FY9EtSAjAg4 | ||||||
| TXT | google-site-verification=MD8T3FBkpS3_QE0f3Q5cOuDdpcLw6qlxN76779wX_dw | ||||||
| TXT | google-site-verification=PJQfOuWnAahZIQ9Wnuzg-pO5Tk0NN8JnsdOPjPvdLRU | ||||||
| TXT | google-site-verification=UjnL2H0zsw_2URVqVGi-Ex5uYkZ1jQb41_Su5nQ3OfM | ||||||
| TXT | google-site-verification=cUV4ujZXCtOMO0J3dwFiua-PLs6GXElcoEk7-YX0mWc | ||||||
| TXT | google-site-verification=k8FNm-Uhcw0ufK4ic3lCjYGaKvCEyaybJ2ymHC5xLCQ | ||||||
| TXT | google-site-verification=rnwP-y_AUk2DnwllLtcMYPfbrRytOzd773-beQutgQ4 | ||||||
| TXT | google-site-verification=sx-XclzQyJTjPY-FnAJ-GaoquJZ2zS2KARAFd67dIs8 | ||||||
| TXT | google-site-verification=ujOzsSDgjSwvea_s3g4gZsL5923iek1IEo-vMf9eg9c | ||||||
| TXT | google-site-verification=wWoUZcWDFlYewrbUUFyManInTDsSQ5KEEE-T6QPKp5Q | ||||||
| TXT | site24x7-signals-domain-verification=0f4ac00b0fd76728e8260c0faed79864 | ||||||
| TXT | v=spf1 include:norton.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._... | ||||||
| SOA | pdns1.ultradns.netdomains@nortonlifelock.com serial=2015037298 | ||||||
rank #1374 globally
rank #747 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #2,347
Norton
Norton (norton.com) is a leading cybersecurity brand owned by Gen Digital Inc. (formerly NortonLifeLock and originally Symantec Consumer). The brand is one of the most recognized names in consumer security software, with a history dating back to 1991 when Peter Norton Computing was acquired by Symantec.
Products & Services
Norton offers a comprehensive suite of digital security products:
- Norton 360 - All-in-one protection including antivirus, VPN, password manager, and dark web monitoring
- Norton AntiVirus Plus - Core malware and virus protection
- Norton Secure VPN - Privacy protection for online browsing
- Norton Identity Advisor - Identity theft protection and credit monitoring
- Norton Family - Parental controls and family safety tools
- Norton Utilities - PC optimization and cleanup tools
Infrastructure
Norton's web infrastructure reflects its enterprise-grade security focus:
- Hosting: Microsoft Azure with servers in the United States (23.99.92.83) and Ireland (40.69.201.11)
- DNS: UltraDNS enterprise nameservers (edns109.ultradns.biz/com/net/org, pdns1.ultradns.net)
- Email: Microsoft 365 via Outlook protection (norton-com.mail.protection.outlook.com)
- Security: DNSSEC-enabled for cryptographic DNS validation
- Global Rank: #1,402 globally on Tranco
The domain is administered by NortonLifeLock (domains@nortonlifelock.com), reflecting the corporate structure before the Gen Digital rebranding in 2022.
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.exacttarget.com2026-03-16 → 2026-04-24 · 2 obs
● 2026-04-24 12:13:36
●NSns2.exacttarget.com2026-03-16 → 2026-04-24 · 2 obs
● 2026-04-24 12:13:36
●NSns3.exacttarget.com2026-03-16 → 2026-04-24 · 2 obs
● 2026-04-24 12:13:36
●NSns4.exacttarget.com2026-03-16 → 2026-04-24 · 2 obs
● 2026-04-24 12:13:36
●MXinbound-reply.s7.exacttarget.com2026-03-16 → 2026-04-24 · 2 obs
● 2026-04-24 12:13:36
●A136.147.129.272026-03-16 → 2026-04-24 · 2 obs
● 2026-04-24 12:13:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| norton.com | edns109.ultradns.org, edns109.ultradns.com, edns109.ultradns.net, edns109.ultradns.biz | 2 records |
| emails.norton.com | ns1.exacttarget.com, ns2.exacttarget.com, ns3.exacttarget.com, ns4.exacttarget.com | - |
✅ Authoritative Response
Server:104.225.42.129
NS records: ns1.exacttarget.com, ns2.exacttarget.com, ns3.exacttarget.com, ns4.exacttarget.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for emails.norton.com (unsigned zone)
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.147.129.27 |
| NS | 4 | ns1.exacttarget.com, ns2.exacttarget.com... |
| MX | 1 | inbound-reply.s7.exacttarget.com (pri: 1 |
| TXT | 2 | v=spf1 include:cust-spf.exacttarget.com , spf2.0/pra include:cust-senderid.exactta |
| SOA | 1 | ns1.exacttarget.com hostmaster.exacttarg |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns109.ultradns.com, edns109.ultradns.com)
Analysis
Hierarchy
emails.norton.com is a parent of click.emails.norton.com and image.emails.norton.com.
IP Addresses
emails.norton.com resolves to one IP number: 136.147.129.27.
other host names including e.usa.experian.com, mail-list.abc.net.au, connect-woundedwarriorproject.org, mag.foodandwine.com and e.transportnsw.info share IP numbers with emails.norton.com.
Name Servers
emails.norton.com is delegated to four name servers: ns1.exacttarget.com, ns2.exacttarget.com, ns3.exacttarget.com and ns4.exacttarget.com.
emails.norton.com at least partially shares name servers with other domains, for instance em.heathrow.com, link.dach-hellofresh.com, email.patrontequila.com, contact.justgiving.com and info.invesco.com.
Host names with one IP number: ns1.exacttarget.com points to 104.225.42.1; ns2.exacttarget.com points to 104.225.42.65; ns3.exacttarget.com points to 104.225.42.129; ns4.exacttarget.com points to 104.225.42.193.
Mail Servers
emails.norton.com is handled by a single mail server, inbound-reply.s7.exacttarget.com.
emails.norton.com shares the same mail server setup as other domains, for instance listings.irenttoown.com, email-rapidpay.com, ncs-email.co.uk, e.flightcentre.co.nz and emaillittmanjewelers.com.
emails.norton.com shares mail servers with other domains to some extent, for instance eider.com.
inbound-reply.s7.exacttarget.com resolves to IP 136.147.189.244.