lfrg.com - dns.ninja

lfrg.com

DNSSEC⚠️ Not signed
NSns1.hk.net ⭐ ⚠️ Not in parent delegation
A2403:2c00:ffff:21::2🇭🇰 ASN-LINKAGE2403:2c00::/32 CPCNET Hong Kong Limited 20/F Lincoln House Taikoo Place 979 King's Road Hong Kong
A152.101.179.98🇭🇰 ASN-LINKAGE152.101.179.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRns1.hk.net
NSns1.hk.linkage.net ⚠️ Not in zone NS records
A2403:2c00:ffff:21::2🇭🇰 ASN-LINKAGE2403:2c00::/32 CPCNET Hong Kong Limited 20/F Lincoln House Taikoo Place 979 King's Road Hong Kong
A152.101.179.98🇭🇰 ASN-LINKAGE152.101.179.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRns1.hk.net
NSns2.hk.linkage.net ⚠️ Not in zone NS records
A2403:2c00:ffff:22::2🇭🇰 ASN-LINKAGE2403:2c00::/32 CPCNET Hong Kong Limited 20/F Lincoln House Taikoo Place 979 King's Road Hong Kong
A152.101.179.102🇭🇰 ASN-LINKAGE152.101.179.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRns2.hk.net
NSns2.hk.net ⚠️ Not in parent delegation
A2403:2c00:ffff:22::2🇭🇰 ASN-LINKAGE2403:2c00::/32 CPCNET Hong Kong Limited 20/F Lincoln House Taikoo Place 979 King's Road Hong Kong
A152.101.179.102🇭🇰 ASN-LINKAGE152.101.179.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRns2.hk.net
MXd108526a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd108526b.ess.barracudanetworks.com(15)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXrelay.email.hk.net(100)
A2403:2c00:1::3:21🇭🇰 ASN-LINKAGE2403:2c00::/32 CPCNET Hong Kong Limited 20/F Lincoln House Taikoo Place 979 King's Road Hong Kong
PTRrelay1.hk.net
A2403:2c00:2:1::3🇭🇰 ASN-LINKAGE2403:2c00::/32 CPCNET Hong Kong Limited 20/F Lincoln House Taikoo Place 979 King's Road Hong Kong
A152.101.179.228🇭🇰 ASN-LINKAGE152.101.179.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRrelay2.hk.net
A202.76.4.35🇭🇰 ASN-LINKAGE202.76.4.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRrelay1.hk.net
SOAns1.hk.nethostmaster@citictel-cpc.com 2016-11-22 #1

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=1782675880

Same first word

lfrg.net
lfrg.com
lfrg.hk

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DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns1.hk.linkage.netns1.hk.netns2.hk.linkage.netns2.hk.netMXd108526a.ess.barracudanetworks.comd108526b.ess.barracudanetworks.comrelay.email.hk.netmail.lfrg.commail1.ckhk.hk
●NSns1.hk.linkage.net2026-06-14 → 2026-06-28 · 3 obs
○ 2015-08-30 10:11:36
● 2026-06-14 15:33:02
● 2026-06-28 20:11:28
●NSns1.hk.net2015-08-30 → 2026-06-28 · 2 obs
● 2015-08-30 10:11:36
● 2026-06-28 20:11:28
●NSns2.hk.linkage.net2026-06-14 → 2026-06-28 · 3 obs
○ 2015-08-30 10:11:36
● 2026-06-14 15:33:02
● 2026-06-28 20:11:28
●NSns2.hk.net2015-08-30 → 2026-06-28 · 2 obs
● 2015-08-30 10:11:36
● 2026-06-28 20:11:28
●MXd108526a.ess.barracudanetworks.com2016-12-01 → 2026-06-28 · 3 obs
○ 2016-11-19 14:18:04
● 2016-12-01 18:24:44
● 2026-06-28 20:11:28
●MXd108526b.ess.barracudanetworks.com2016-12-01 → 2026-06-28 · 3 obs
○ 2016-11-19 14:18:04
● 2016-12-01 18:24:44
● 2026-06-28 20:11:28
○MXmail.lfrg.com2015-08-30 → 2016-11-19 · 4 obs
● 2015-08-30 10:11:36
● 2016-11-19 14:18:04
○ 2016-12-01 18:24:44
○ 2026-06-28 20:11:28
○MXmail1.ckhk.hk2015-08-30 → 2016-11-19 · 4 obs
● 2015-08-30 10:11:36
● 2016-11-19 14:18:04
○ 2016-12-01 18:24:44
○ 2026-06-28 20:11:28
●MXrelay.email.hk.net2015-08-30 → 2026-06-28 · 2 obs
● 2015-08-30 10:11:36
● 2026-06-28 20:11:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
lfrg.comns1.hk.linkage.net, ns2.hk.linkage.net-

✅ Authoritative Response

Server:152.101.179.98

NS records: ns1.hk.linkage.net, ns2.hk.linkage.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lfrg.com (unsigned zone)

⏱️ Timing

Total: 1080ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns2.hk.net, ns1.hk.net
MX3d108526b.ess.barracudanetworks.com (pri:, relay.email.hk.net (pri: 100)...
SOA1ns1.hk.net hostmaster.citictel-cpc.com

Analysis

Name Servers

The authoritative name servers for lfrg.com are ns1.hk.net, ns2.hk.net, ns1.hk.linkage.net and ns2.hk.linkage.net.

lfrg.com shares at least some of its name servers with other domains, including fcc.org.hk, 45.66.202.in-addr.arpa, belfuse.com.hk and two others.

It is common to find these name servers alongside the name servers ns1.us.linkage.net, ns11.hk.net, ns12.hk.net and two others.

ns1.hk.net and ns1.hk.linkage.net both point to 152.101.179.98 and 2403:2c00:ffff:21::2; ns2.hk.net and ns2.hk.linkage.net both point to 152.101.179.102 and 2403:2c00:ffff:22::2 — all four hostnames (ns1.hk.net, ns2.hk.net, ns1.hk.linkage.net and ns2.hk.linkage.net) resolve to exactly two IP addresses.

ns1.hk.net along with ns1.hk.linkage.net each resolve to 2403:2c00:ffff:21::2 IP addresses.

ns1.hk.net along with ns1.hk.linkage.net each resolve to 152.101.179.98 IP addresses.

ns2.hk.net along with ns2.hk.linkage.net each resolve to 2403:2c00:ffff:22::2 IP addresses.

ns2.hk.net along with ns2.hk.linkage.net each resolve to 152.101.179.102 IP addresses.

Mail Servers

lfrg.com is handled by three mail servers: d108526a.ess.barracudanetworks.com, d108526b.ess.barracudanetworks.com and relay.email.hk.net.

lfrg.com has at least partial mail server overlap with other domains such as ecampus.com.hk, carriage.com.hk, dns.com.hk and two more.

These mail servers commonly co-occur with mail servers mail03.email.hk.net, mailmx1.hk.net, mailmx2.hk.net and 7 others.

Hosts that point to four IP numbers:

relay.email.hk.net points to 152.101.179.228, 202.76.4.35, 2403:2c00:1::3:21 and 2403:2c00:2:1::3.

Hostnames that resolve to three IP addresses:

The hostname d108526a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

The hostname d108526b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d108526a.ess.barracudanetworks.com along with d108526b.ess.barracudanetworks.com each resolve to 209.222.82.252 IP addresses.

d108526a.ess.barracudanetworks.com along with d108526b.ess.barracudanetworks.com each resolve to 209.222.82.253 IP addresses.

d108526a.ess.barracudanetworks.com along with d108526b.ess.barracudanetworks.com each resolve to 209.222.82.255 IP addresses.