irsroof.com - robtex.com

irsroof.com

DNSSEC⚠️ Not signed
A47.49.73.66🇺🇸 Charter_Communications47.49.64.0/18
PTRsyn-047-049-073-066.biz.spectrum.com
NSns59.worldnic.com ⭐
A162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns60.worldnic.com
A162.159.27.8Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXd220258a.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
MXd220258b.ess.barracudanetworks.com(20)
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
TXTMS=A6CCAC444FE9F1F85E3575E7354C00F31BA816ED
TXTv=spf1 mx a ip4:47.49.73.64/28 a:140.irsroof.com ~all
SOANS59.WORLDNIC.comnamehost@WORLDNIC.com serial=125063022

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=1785004057

Subdomains

mail.irsroof.com
autodiscover.irsroof.com

Same first word

irsroof.com

Similar names

sriroof.com
rsiroof.com

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns59.worldnic.comns60.worldnic.comns1.choiceone.netns2.choiceone.netns3.choiceone.netMXd220258a.ess.barracudanetworks.comd220258b.ess.barracudanetworks.comfilter.irsroof.commail.irsroof.comA47.49.73.6664.132.194.7664.179.60.225
○NSns1.choiceone.net2015-06-16 → 2017-04-04 · 4 obs
● 2015-06-16 07:24:46
● 2017-04-04 07:31:16
○ 2020-03-30 16:15:00
○ 2026-07-25 18:42:38
○NSns2.choiceone.net2015-06-16 → 2017-04-04 · 4 obs
● 2015-06-16 07:24:46
● 2017-04-04 07:31:16
○ 2020-03-30 16:15:00
○ 2026-07-25 18:42:38
○NSns3.choiceone.net2015-06-16 → 2017-04-04 · 4 obs
● 2015-06-16 07:24:46
● 2017-04-04 07:31:16
○ 2020-03-30 16:15:00
○ 2026-07-25 18:42:38
●NSns59.worldnic.com2020-03-30 → 2026-07-25 · 3 obs
○ 2017-04-04 07:31:16
● 2020-03-30 16:15:00
● 2026-07-25 18:42:38
●NSns60.worldnic.com2020-03-30 → 2026-07-25 · 3 obs
○ 2017-04-04 07:31:16
● 2020-03-30 16:15:00
● 2026-07-25 18:42:38
●MXd220258a.ess.barracudanetworks.com2026-06-30 → 2026-07-25 · 3 obs
○ 2020-03-30 16:15:00
● 2026-06-30 01:24:20
● 2026-07-25 18:42:38
●MXd220258b.ess.barracudanetworks.com2026-06-30 → 2026-07-25 · 3 obs
○ 2020-03-30 16:15:00
● 2026-06-30 01:24:20
● 2026-07-25 18:42:38
○MXfilter.irsroof.com2015-06-16 → 2020-03-30 · 4 obs
● 2015-06-16 07:24:46
● 2020-03-30 16:15:00
○ 2026-06-30 01:24:20
○ 2026-07-25 18:42:38
○MXmail.irsroof.com2020-03-30 → 2020-03-30 · 4 obs
○ 2015-06-16 07:24:46
● 2020-03-30 16:15:00
○ 2026-06-30 01:24:20
○ 2026-07-25 18:42:38
●A47.49.73.662026-06-30 → 2026-07-25 · 3 obs
○ 2020-03-30 16:15:00
● 2026-06-30 01:24:20
● 2026-07-25 18:42:38
○A64.132.194.762020-03-30 → 2020-03-30 · 4 obs
○ 2017-04-04 07:31:16
● 2020-03-30 16:15:00
○ 2026-06-30 01:24:20
○ 2026-07-25 18:42:38
○A64.179.60.2252015-06-16 → 2017-04-04 · 4 obs
● 2015-06-16 07:24:46
● 2017-04-04 07:31:16
○ 2020-03-30 16:15:00
○ 2026-07-25 18:42:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
irsroof.comns59.worldnic.com, ns60.worldnic.com2 records

✅ Authoritative Response

Server:162.159.27.8

NS records: ns59.worldnic.com, ns60.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irsroof.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

TypeCountSample Data
A147.49.73.66
NS2ns60.worldnic.com, ns59.worldnic.com
MX2d220258b.ess.barracudanetworks.com (pri:, d220258a.ess.barracudanetworks.com (pri:
TXT2MS=A6CCAC444FE9F1F85E3575E7354C00F31BA81, v=spf1 mx a ip4:47.49.73.64/28 a:140.irs
SOA1NS59.WORLDNIC.com namehost.WORLDNIC.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns59.worldnic.com, ns60.worldnic.com)

Analysis

Hierarchy

irsroof.com serves as the parent of mail.irsroof.com and autodiscover.irsroof.com.

IP Addresses

irsroof.com has exactly one IP address — 47.49.73.66.

Name Servers

irsroof.com is delegated to two name servers: ns59.worldnic.com and ns60.worldnic.com.

The name server configuration of irsroof.com is shared with other domains, for instance maldonadoauto.com, pdcardio.com, her-home.net and two others.

irsroof.com shares at least some of its name servers with other domains, such as latin.am.

ns59.worldnic.com resolves to 162.159.26.165. ns60.worldnic.com resolves to 162.159.27.8. Both host names point to a single IP number.

Mail Servers

irsroof.com uses two mail servers, d220258a.ess.barracudanetworks.com and d220258b.ess.barracudanetworks.com.

d220258a.ess.barracudanetworks.com and d220258b.ess.barracudanetworks.com each resolve to three IP addresses — 209.222.82.252, 209.222.82.253 and 209.222.82.255 — sharing the same set.

d220258a.ess.barracudanetworks.com and d220258b.ess.barracudanetworks.com are host names that each point to 209.222.82.252 IP addresses.

d220258a.ess.barracudanetworks.com and d220258b.ess.barracudanetworks.com are host names that each point to 209.222.82.253 IP addresses.

d220258a.ess.barracudanetworks.com and d220258b.ess.barracudanetworks.com are host names that each point to 209.222.82.255 IP addresses.