`markgraf.ca`

DNSSEC	⚠️ Not signed
A	216.92.189.17^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
		PTR	`markgraf.ca`
NS	`ns549.pair.com` ⭐ ⚠️ Not in parent delegation
		A	209.68.5.192^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`siur.pair.com`
NS	`ns0000.ns0.com`
		A	2607:f440::d85c:3d02^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns0000.ns0.com`
		A	216.92.61.2^{🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`ns0000.ns0.com`
NS	`ns19.pair.com` ⚠️ Not in zone NS records
		A	209.68.1.47^{🇺🇸 AS7859209.68.0.0/18}
			PTR	`huath.pair.com`
MX	`mailwash53.pair.com` ⭐
		A	2607:f440::4227:235^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
		A	66.39.2.53^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mailwash53.pair.com`
TXT	`v=spf1 include:sendersrv.com include:webmail.pair.com include:relay.pair.com ...`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
SOA	`ns549.pair.com`root@pair.com 2025-10-17 #19

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2604251200

PTR for

17.189.92.216.in-addr.arpa

Same first word

markgraf.de

markgraf.ca

markgraf.top

markgraf.com.br

markgraf.or.at

markgraf.us

markgraf.co.uk

Similar names

fragkram.de

DNS History

7 records (5 active, 2 former)

●NSns0000.ns0.com2015-08-10 → 2026-04-25 · 2 obs

● 2015-08-10 01:19:24
● 2026-04-25 13:00:12

●NSns19.pair.com2026-03-27 → 2026-04-25 · 3 obs

○ 2015-08-10 01:19:24
● 2026-03-27 19:36:02
● 2026-04-25 13:00:12

●NSns549.pair.com2015-08-10 → 2026-04-25 · 2 obs

● 2015-08-10 01:19:24
● 2026-04-25 13:00:12

○MXmailwash15.pair.com2015-08-10 → 2016-07-16 · 4 obs

● 2015-08-10 01:19:24
● 2016-07-16 03:10:38
○ 2026-03-27 19:36:02
○ 2026-04-25 13:00:12

●MXmailwash53.pair.com2026-03-27 → 2026-04-25 · 3 obs

○ 2016-07-16 03:10:38
● 2026-03-27 19:36:02
● 2026-04-25 13:00:12

○A209.68.39.532015-08-10 → 2016-07-16 · 4 obs

● 2015-08-10 01:19:24
● 2016-07-16 03:10:38
○ 2026-03-27 19:36:02
○ 2026-04-25 13:00:12

●A216.92.189.172026-03-27 → 2026-04-25 · 3 obs

○ 2016-07-16 03:10:38
● 2026-03-27 19:36:02
● 2026-04-25 13:00:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
markgraf.ca	ns19.pair.com, ns0000.ns0.com	-

✅ Authoritative Response

Server:216.92.61.2

NS records: ns19.pair.com, ns0000.ns0.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markgraf.ca (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.92.189.17`
NS	2	`ns0000.ns0.com, ns549.pair.com`
MX	1	`mailwash53.pair.com (pri: 50)`
TXT	2	`v=spf1 include:webmail.pair.com include:, v=spf1 include:sendersrv.com include:web`
SOA	1	`ns549.pair.com root.pair.com`

Analysis

IP Addresses

markgraf.ca points to a single IP number: 216.92.189.17.

Name Servers

markgraf.ca is delegated to three name servers: ns0000.ns0.com, ns19.pair.com and ns549.pair.com.

markgraf.ca at least partially shares name servers with other domains, for instance mytuscanwedding.com, tropical-phuket.com, speculativeliterature.org, scottlifshutz.com and jonarmstrong.com.

These name servers are often used together with the name servers ns7.ns0.com, ns000.ns0.com, ns491.pair.com, ns159.pair.com, ns93.pair.com, ns6.ns0.com, ns0.ns0.com, ns8.ns0.com, ns5.ns0.com and ns00.ns0.com.

Host names with two IPs:

ns0000.ns0.com points to 2607:f440::d85c:3d02 and 216.92.61.2.

Host names with one IP:

ns19.pair.com points to 209.68.1.47.

ns549.pair.com points to 209.68.5.192.

Mail Servers

markgraf.ca is handled by a single mail server, mailwash53.pair.com.

markgraf.ca shares the same mail server setup as other domains, for instance bladen.com, cmgusa.com, pepijewelry.com, phosphenic.com and baliharmonyvilla.com.

Host mailwash53.pair.com resolves to two IPs: 2607:f440::4227:235 and 66.39.2.53.

markgraf.ca - robtex.com

markgraf.ca

ca