professornl.online - robtex.com

professornl.online

DNSSEC⚠️ Not signed
A2a02:4780:1e:7701:cbe0:1e65:27b1:b774🇺🇸 IIHOS0012a02:4780:1e::/48 HOSTINGER US
A2a02:4780:21:38a1:42fd:ab7:986:30fe🇺🇸 IIHOS0012a02:4780:21::/48 HOSTINGER US
A191.96.144.252🇺🇸 IIHOS001191.96.144.0/24 HOSTINGER US
A212.1.212.26🇺🇸 IIHOS001212.1.212.0/24
NShelios.dns-parking.com ⭐
A2606:4700:52::ac40:343a🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhelios.dns-parking.com
A172.64.52.58🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhelios.dns-parking.com
NSaster.dns-parking.com
A2606:4700:5a::ac40:3546🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaster.dns-parking.com
A172.64.53.70🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaster.dns-parking.com
MXmx1.hostinger.com ⭐
A2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx2.hostinger.com(10)
A2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 include:_spf.mail.hostinger.com ~all
SOAhelios.dns-parking.comdns@hostinger.com 2026-05-07 #1

online

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1778563710

Subdomains

www.professornl.online

Same first word

professornl.online

Similar names

rolfpersson.eu
rolfpersson.synology.me

DNS History

36 records (8 active, 28 former)

NSaster.dns-parking.comhelios.dns-parking.comMXmx1.hostinger.commx2.hostinger.comA191.96.144.252212.1.212.262a02:4780:1e:7701:cbe0:1e65:27b1:b7742a02:4780:21:38a1:42fd:ab7:986:30fe145.223.124.137147.79.120.61147.79.72.16147.79.79.205147.79.79.39148.135.128.105148.135.128.1272a02:4780:4a:5aa8:a3d8:2153:e6a:87142a02:4780:4a:6ab2:9433:923b:b5d6:6a1d2a02:4780:4a:e142:a14:fe5e:7c03:a3b2a02:4780:4b:a398:237b:f2a8:2626:52a52a02:4780:4c:4c90:ffb1:b8ed:ca54:dc802a02:4780:4c:83fe:f1b:9816:dedf:eb262a02:4780:4e:c5ac:e88c:e245:7e8e:f9a82a02:4780:4e:cc9e:a9a8:789:cfff:7ea52a02:4780:4f:41ed:236e:af12:3536:a8a12a02:4780:4f:4f19:a4c2:352c:702b:31462a02:4780:50:9acf:7e49:9afb:1b36:c0042a02:4780:50:a35d:b518:f95:37b9:45852a02:4780:51:8947:fe07:a30b:cdbf:71a02a02:4780:51:d1be:f25b:6423:828c:81b77.37.76.15177.37.76.24277.37.76.2888.223.87.23788.223.87.5092.112.198.14692.112.198.56
●NSaster.dns-parking.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-01 14:00:54
● 2026-05-12 05:46:22
●NShelios.dns-parking.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-01 14:00:54
● 2026-05-12 05:46:22
●MXmx1.hostinger.com2026-05-08 → 2026-05-12 · 2 obs
● 2026-05-08 09:18:38
● 2026-05-12 05:46:22
●MXmx2.hostinger.com2026-05-08 → 2026-05-12 · 2 obs
● 2026-05-08 09:18:38
● 2026-05-12 05:46:22
○A145.223.124.1372026-05-06 → 2026-05-06 · 4 obs
○ 2026-05-01 14:00:54
● 2026-05-06 05:48:54
○ 2026-05-08 09:18:38
○ 2026-05-12 05:46:22
○A147.79.120.612026-05-11 → 2026-05-11 · 3 obs
○ 2026-05-09 15:13:36
● 2026-05-11 20:03:14
○ 2026-05-12 05:46:22
○A147.79.72.162026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-09 02:02:36
● 2026-05-09 15:13:36
○ 2026-05-11 20:03:14
○ 2026-05-12 05:46:22
○A147.79.79.2052026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-06 05:48:54
● 2026-05-08 09:18:38
○ 2026-05-08 17:46:02
○ 2026-05-12 05:46:22
○A147.79.79.392026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-09 02:02:36
● 2026-05-09 15:13:36
○ 2026-05-11 20:03:14
○ 2026-05-12 05:46:22
○A148.135.128.1052026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-08 09:18:38
● 2026-05-08 17:46:02
○ 2026-05-09 02:02:36
○ 2026-05-12 05:46:22
○A148.135.128.1272026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 14:00:54
○ 2026-05-06 05:48:54
○ 2026-05-12 05:46:22
●A191.96.144.2522026-05-12 → 2026-05-12 · 2 obs
○ 2026-05-11 20:03:14
● 2026-05-12 05:46:22
●A212.1.212.262026-05-12 → 2026-05-12 · 2 obs
○ 2026-05-11 20:03:14
● 2026-05-12 05:46:22
●A2a02:4780:1e:7701:cbe0:1e65:27b1:b7742026-05-12 → 2026-05-12 · 2 obs
○ 2026-05-11 20:03:14
● 2026-05-12 05:46:22
●A2a02:4780:21:38a1:42fd:ab7:986:30fe2026-05-12 → 2026-05-12 · 2 obs
○ 2026-05-11 20:03:14
● 2026-05-12 05:46:22
○A2a02:4780:4a:5aa8:a3d8:2153:e6a:87142026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-09 02:02:36
● 2026-05-09 15:13:36
○ 2026-05-11 20:03:14
○ 2026-05-12 05:46:22
○A2a02:4780:4a:6ab2:9433:923b:b5d6:6a1d2026-05-06 → 2026-05-06 · 4 obs
○ 2026-05-01 14:00:54
● 2026-05-06 05:48:54
○ 2026-05-08 09:18:38
○ 2026-05-12 05:46:22
○A2a02:4780:4a:e142:a14:fe5e:7c03:a3b2026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-06 05:48:54
● 2026-05-08 09:18:38
○ 2026-05-08 17:46:02
○ 2026-05-12 05:46:22
○A2a02:4780:4b:a398:237b:f2a8:2626:52a52026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-06 05:48:54
● 2026-05-08 09:18:38
○ 2026-05-08 17:46:02
○ 2026-05-12 05:46:22
○A2a02:4780:4c:4c90:ffb1:b8ed:ca54:dc802026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-09 02:02:36
● 2026-05-09 15:13:36
○ 2026-05-11 20:03:14
○ 2026-05-12 05:46:22
○A2a02:4780:4c:83fe:f1b:9816:dedf:eb262026-05-06 → 2026-05-06 · 4 obs
○ 2026-05-01 14:00:54
● 2026-05-06 05:48:54
○ 2026-05-08 09:18:38
○ 2026-05-12 05:46:22
○A2a02:4780:4e:c5ac:e88c:e245:7e8e:f9a82026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 14:00:54
○ 2026-05-06 05:48:54
○ 2026-05-12 05:46:22
○A2a02:4780:4e:cc9e:a9a8:789:cfff:7ea52026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-08 09:18:38
● 2026-05-08 17:46:02
○ 2026-05-09 02:02:36
○ 2026-05-12 05:46:22
○A2a02:4780:4f:41ed:236e:af12:3536:a8a12026-05-11 → 2026-05-11 · 3 obs
○ 2026-05-09 15:13:36
● 2026-05-11 20:03:14
○ 2026-05-12 05:46:22
○A2a02:4780:4f:4f19:a4c2:352c:702b:31462026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-08 17:46:02
● 2026-05-09 02:02:36
○ 2026-05-09 15:13:36
○ 2026-05-12 05:46:22
○A2a02:4780:50:9acf:7e49:9afb:1b36:c0042026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 14:00:54
○ 2026-05-06 05:48:54
○ 2026-05-12 05:46:22
○A2a02:4780:50:a35d:b518:f95:37b9:45852026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-08 17:46:02
● 2026-05-09 02:02:36
○ 2026-05-09 15:13:36
○ 2026-05-12 05:46:22
○A2a02:4780:51:8947:fe07:a30b:cdbf:71a02026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-08 09:18:38
● 2026-05-08 17:46:02
○ 2026-05-09 02:02:36
○ 2026-05-12 05:46:22
○A2a02:4780:51:d1be:f25b:6423:828c:81b2026-05-11 → 2026-05-11 · 3 obs
○ 2026-05-09 15:13:36
● 2026-05-11 20:03:14
○ 2026-05-12 05:46:22
○A77.37.76.1512026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-08 17:46:02
● 2026-05-09 02:02:36
○ 2026-05-09 15:13:36
○ 2026-05-12 05:46:22
○A77.37.76.2422026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 14:00:54
○ 2026-05-06 05:48:54
○ 2026-05-12 05:46:22
○A77.37.76.282026-05-11 → 2026-05-11 · 3 obs
○ 2026-05-09 15:13:36
● 2026-05-11 20:03:14
○ 2026-05-12 05:46:22
○A88.223.87.2372026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-06 05:48:54
● 2026-05-08 09:18:38
○ 2026-05-08 17:46:02
○ 2026-05-12 05:46:22
○A88.223.87.502026-05-06 → 2026-05-06 · 4 obs
○ 2026-05-01 14:00:54
● 2026-05-06 05:48:54
○ 2026-05-08 09:18:38
○ 2026-05-12 05:46:22
○A92.112.198.1462026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-08 17:46:02
● 2026-05-09 02:02:36
○ 2026-05-09 15:13:36
○ 2026-05-12 05:46:22
○A92.112.198.562026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-08 09:18:38
● 2026-05-08 17:46:02
○ 2026-05-09 02:02:36
○ 2026-05-12 05:46:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onlinens10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org-
professornl.onlineaster.dns-parking.com, helios.dns-parking.com-

✅ Authoritative Response

Server:172.64.52.58

NS records: aster.dns-parking.com, helios.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professornl.online (unsigned zone)

⏱️ Timing

Total: 1356ms | Queries: -

📄 Records

TypeCountSample Data
A2191.96.144.132, 195.35.60.129
AAAA22a02:4780:22:7257:c859:9918:f582:6aee, 2a02:4780:1d:c08f:8f4a:5f74:24c9:9481
NS2aster.dns-parking.com, helios.dns-parking.com
MX2mx1.hostinger.com (pri: 5), mx2.hostinger.com (pri: 10)
TXT1v=spf1 include:_spf.mail.hostinger.com ~
SOA1helios.dns-parking.com dns.hostinger.com

Analysis

Hierarchy

www.professornl.online is a child of professornl.online.

IP Addresses

professornl.online refers to four IP numbers: 2a02:4780:1e:7701:cbe0:1e65:27b1:b774, 2a02:4780:21:38a1:42fd:ab7:986:30fe, 191.96.144.252 and 212.1.212.26.

Other host names, for instance beingpakistani.net, alq.at.cdn.hstgr.net, zedelivery24hrs.site, smpn2ciasem.sch.id and suitepc.com.br share IP numbers with professornl.online.

Name Servers

professornl.online's delegation uses two name servers: aster.dns-parking.com and helios.dns-parking.com.

professornl.online uses the same name server setup as other domains, such as taxhelping.com, cryptoassetrecovery.uk, bellmonthotels.com, speedforce.in and chukyfxblog.online.

Host names with two IPs:

aster.dns-parking.com points to 2606:4700:5a::ac40:3546 and 172.64.53.70

helios.dns-parking.com points to 2606:4700:52::ac40:343a and 172.64.52.58

Mail Servers

professornl.online is served by two mail servers mx1.hostinger.com and mx2.hostinger.com.

professornl.online shares the same mail server setup as other domains, for instance canmetalcomponentes.com.br, thevest.com.br, studioten.ca, aquitainesf.com and audit-kg.com.

professornl.online shares some mail servers with other domains, at least in part; for example cielservices.com and techmania.guru.

Host names with two IP numbers

mx1.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.

mx2.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.

Names pointing to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com.

Names pointing to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com.