`office.res.pl`

DNSSEC	⚠️ Not signed
A	91.196.9.249^{🇵🇱 RES-PL91.196.8.0/22 RES.PL}
		PTR	`post.1gigabit.pl`
		PTR	`poczta.betad.pl`
		PTR	`office.res.pl`
		PTR	`zimbra2.res.pl`
		PTR	`mail.s19-sokolow-stobierna.pl`
MX	`zimbra2.res.pl` ⭐
		A	91.196.9.249^{🇵🇱 RES-PL91.196.8.0/22 RES.PL}
			PTR	`post.1gigabit.pl`
			PTR	`poczta.betad.pl`
			PTR	`office.res.pl`
			PTR	`zimbra2.res.pl`
			PTR	`mail.s19-sokolow-stobierna.pl`
MX	`office.res.pl`⁽⁵⁾
		A	91.196.9.249^{🇵🇱 RES-PL91.196.8.0/22 RES.PL}
			PTR	`post.1gigabit.pl`
			PTR	`poczta.betad.pl`
			PTR	`office.res.pl`
			PTR	`zimbra2.res.pl`
			PTR	`mail.s19-sokolow-stobierna.pl`
TXT	`v=spf1 a mx ip4:91.196.8.0/22 ip4:85.128.6.0/24 ~all`

`res.pl`

	DNSSEC	⚠️ Not signed
	A	188.210.221.78^{🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski}
	NS	`dns1.res.pl` ⭐
	NS	`dns2.res.pl` ⚠️ Not in zone NS records
	MX	`mx0.res.pl` ⭐
	TXT	`v=spf1 a mx ip4:91.196.8.0/22 ip4:85.128.6.0/24 ~all`
	TXT	`google-site-verification=Bxqh4it0soH3IbqpbUEw_i8qAMVv75D-tmNAH3W-NDU`
	SOA	`dns1.res.pl`root@res.pl 2010-01-12 #16

rank #851128 globally
rank #6151 in the tld
📈 Tranco rank: #392,489

PTR for

249.9.196.91.in-addr.arpa

245.9.196.91.in-addr.arpa

253.9.196.91.in-addr.arpa

MX for

office.res.pl

Same first word

office.tv

office.cricket

office.lv

office.cc

office.dev

office.org

office.com.au

office.mx

office.dk

office.ms

office.hi.cn

office.accountants

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office.cloud

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office.blue

office.ceo

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office.sk

office

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office.youtube

office.ie

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office.com.pk

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office.coffee

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office.kh.ua

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office.az

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office.social

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office.world

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office.at

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office.eco

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office.hamburg

office.it

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office.supplies

office.net

office.bz

office.ltd

office.mobi

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office.or.at

office.ly

office.pl

office.microsoft

office.furniture

office.do

office.uk

Similar names

coffei.com

iceoff.ru

effico.es

coeffi.com

ofifce.com

coffie.net

eciffo.jp

effico.com

eciffo.ie

coffie.de

fifeco.com

coffie.com

coiffe.be

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iceoff.com.br

effico.de

iceoff.se

effico.net

iceoff.com

ecoffi.com

eicoff.com

fecofi.be

cioffe.com

coiffe.fr

offiec.cn

coffie.hatenablog.com

ieffco.com

effico.fr

DNS History

4 records (3 active, 1 former)

●MXoffice.res.pl2008-11-30 → 2026-04-13 · 2 obs

● 2008-11-30 04:40:48
● 2026-04-13 02:04:36

●MXzimbra2.res.pl2026-02-22 → 2026-04-13 · 3 obs

○ 2008-11-30 04:40:48
● 2026-02-22 07:59:46
● 2026-04-13 02:04:36

○A91.196.9.2452008-11-30 → 2016-09-24 · 4 obs

● 2008-11-30 04:40:48
● 2016-09-24 04:44:34
○ 2026-02-22 07:59:46
○ 2026-04-13 02:04:36

●A91.196.9.2492026-02-22 → 2026-04-13 · 3 obs

○ 2016-09-24 04:44:34
● 2026-02-22 07:59:46
● 2026-04-13 02:04:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
res.pl	dns1.res.pl, dns2.res.pl	2 records

✅ Authoritative Response

Server:91.196.8.2

NS records: dns1.res.pl, dns2.res.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for res.pl (unsigned zone)

⏱️ Timing

Total: 795ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.196.9.249`
MX	2	`zimbra2.res.pl (pri: 1), office.res.pl (pri: 5)`
TXT	1	`v=spf1 a mx ip4:91.196.8.0/22 ip4:85.128`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.res.pl, dns2.res.pl)

Analysis

Mail Server Role

office.res.pl serves as the mail server for office.res.pl.

zimbra2.res.pl often serves as a mail server in conjunction with office.res.pl.

IP Addresses

office.res.pl points to IP number: 91.196.9.249.

Other host names such as zimbra2.res.pl, poczta.betad.pl, loop.res.pl, post.1gigabit.pl and poczta.limaw.pl share IPs with office.res.pl.

Mail Servers

Two mail servers handle office.res.pl: office.res.pl and zimbra2.res.pl.

office.res.pl shares some mail servers with other domains, at least in part, for instance zimbra2.res.pl.

Host names sharing one IP: office.res.pl and zimbra2.res.pl point to 91.196.9.249.

office.res.pl - robtex.com

office.res.pl

res.pl