`roofcalculation.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774524222

Same first word

roofcalculation.com

DNS History

9 records (4 active, 5 former)

●NSns1.afternic.com2026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-19 20:27:10
● 2026-03-22 20:13:52
● 2026-03-26 11:40:04

○NSns17.domaincontrol.com2015-05-12 → 2017-06-19 · 4 obs

● 2015-05-12 15:12:44
● 2017-06-19 20:27:10
○ 2026-03-22 20:13:52
○ 2026-03-26 11:40:04

○NSns18.domaincontrol.com2015-05-12 → 2017-06-19 · 4 obs

● 2015-05-12 15:12:44
● 2017-06-19 20:27:10
○ 2026-03-22 20:13:52
○ 2026-03-26 11:40:04

●NSns2.afternic.com2026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-19 20:27:10
● 2026-03-22 20:13:52
● 2026-03-26 11:40:04

○MXmailstore1.secureserver.net2015-05-12 → 2017-06-19 · 4 obs

● 2015-05-12 15:12:44
● 2017-06-19 20:27:10
○ 2026-03-22 20:13:52
○ 2026-03-26 11:40:04

○MXsmtp.secureserver.net2015-05-12 → 2017-06-19 · 4 obs

● 2015-05-12 15:12:44
● 2017-06-19 20:27:10
○ 2026-03-22 20:13:52
○ 2026-03-26 11:40:04

●A13.248.169.482026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-19 20:27:10
● 2026-03-22 20:13:52
● 2026-03-26 11:40:04

○A209.90.226.2202015-05-12 → 2017-06-19 · 4 obs

● 2015-05-12 15:12:44
● 2017-06-19 20:27:10
○ 2026-03-22 20:13:52
○ 2026-03-26 11:40:04

●A76.223.54.1462026-03-22 → 2026-03-26 · 3 obs

○ 2017-06-19 20:27:10
● 2026-03-22 20:13:52
● 2026-03-26 11:40:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
roofcalculation.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roofcalculation.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

The entity roofcalculation.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

For instance, other host names ijemba.com, maxass.com, blogs.voopik.com, tritome.netsyscom.com and wwido.com share IP numbers with roofcalculation.com.

Name Servers

roofcalculation.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

roofcalculation.com uses the same name server setup as other domains such as www.amberas.com, fitasafiddle.com, citywallet.com, healyourheart.org and kupoon.com.

roofcalculation.com shares name servers with other domains at least partially, for example ancestor.co, pirateunblock.com, oasisbi.com, maconconcrete.com and sculptplus.com.

These name servers are commonly used alongside verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn, verification-dpgvzqkecgrh2xw5coqwoh.ns101.verify.hn, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn and verification-gva484mj3nv4guz8sbdfk5.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

roofcalculation.com - robtex.com