sterikmark.se - robtex.com

sterikmark.se

DNSSEC⚠️ Not signed
A217.21.237.215πŸ‡ΈπŸ‡ͺ STEK-AS217.21.237.0/24
PTRboendeinsatser.stockholm
PTRwww.sterikmark.se
PTRstockholmia.stockholm.se
PTRvuxpedagog.stockholm.se
PTRwww.vuxpedagog.stockholm.se
NSns03.stockholm.se ⭐
A2a03:c780:ffff:d0::11πŸ‡ΈπŸ‡ͺ STEK-AS2a03:c780::/32
PTRkn3-externdns1.stek.se
PTRns03.stockholm.se
A217.21.224.88πŸ‡ΈπŸ‡ͺ STEK-AS217.21.224.0/20 S:t Erik Kommunikation AB
PTRkn3-externdns1.stek.se
PTRns03.stockholm.se
NSa.dns.tele2.net
A2001:6f0:0:1::2:2πŸ‡ΈπŸ‡ͺ SWIPNET2001:6f0::/29 TELE2/ SWIPNET In case of improper use originating from our network, please mail customer or
PTRa.dns.tele2.net
A213.50.29.190πŸ‡ΈπŸ‡ͺ SWIPNET213.50.0.0/16 TELE2/ SWIPNET In case of improper use originating from our network, please mail customer or
PTRa.dns.tele2.net
NSb.dns.tele2.net
A2001:6f0:0:1::1:2πŸ‡ΈπŸ‡ͺ SWIPNET2001:6f0::/29 TELE2/ SWIPNET In case of improper use originating from our network, please mail customer or
PTRb.dns.tele2.net
A213.50.29.195πŸ‡ΈπŸ‡ͺ SWIPNET213.50.0.0/16 TELE2/ SWIPNET In case of improper use originating from our network, please mail customer or
PTRb.dns.tele2.net
NSc.dns.tele2.net
A2001:6b0:7:124::20πŸ‡ΈπŸ‡ͺ SUNET2001:6b0::/32 The Swedish University Network
PTRc.dns.tele2.net
A130.242.124.20πŸ‡ΈπŸ‡ͺ SUNET130.242.0.0/15 -AGGREGATE
PTRc.dns.tele2.net
NSns04.stockholm.se
A2a03:c780:ffff:d1::11πŸ‡ΈπŸ‡ͺ STEK-AS2a03:c780::/32
PTRkn6-externdns2.stek.se
PTRns04.stockholm.se
A217.21.224.89πŸ‡ΈπŸ‡ͺ STEK-AS217.21.224.0/20 S:t Erik Kommunikation AB
PTRkn6-externdns2.stek.se
PTRns04.stockholm.se
MXuxantispam001.stockholm.se ⭐
A217.21.227.30πŸ‡ΈπŸ‡ͺ STEK-AS217.21.224.0/20 S:t Erik Kommunikation AB
PTRuxantispam001.stockholm.se
MXuxantispam002.stockholm.se ⭐
A217.21.227.31πŸ‡ΈπŸ‡ͺ STEK-AS217.21.224.0/20 S:t Erik Kommunikation AB
PTRuxantispam002.stockholm.se
TXTadobe-idp-site-verification=0e240fa468ae16ed34d76eb485213d1da4cbca333c3a7c369...
TXTv=spf1 include:spf.stockholm.se include:spf.stockholm.se include:spf.protecti...
TXTMS=ms85715870
TXTv=msv1 t=5211EE4E-27C2-4945-AD0E-9B06EFEF88C3
SOAns03.stockholm.sehostmaster@stockholm.se 2016-12-17 #52

se

DNSSECπŸ”’ Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTSE zone update: 2026-03-27 11:14:19 +0000 (EPOCH 1774610059) (auto)
TXTid:659c62d7-0df6-4d92-b520-9052c7150130
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1774610702

Subdomains

Same first word

Similar names

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSa.dns.tele2.netb.dns.tele2.netc.dns.tele2.netns03.stockholm.sens04.stockholm.sea.dns.tdc.seb.dns.tdc.sec.dns.tdc.sens01.stockholm.sens02.stockholm.seMXuxantispam001.stockholm.seuxantispam002.stockholm.sesterikmark-se.mail.protection.outlook.comstockholm.mail.protection.outlook.comA217.21.237.21581.201.212.211
β—‹NSa.dns.tdc.se2020-01-27 β†’ 2020-01-27 Β· 4 obs
β—‹ 2017-02-12 16:03:06
● 2020-01-27 20:48:36
β—‹ 2026-02-25 11:24:36
β—‹ 2026-03-27 11:49:58
●NSa.dns.tele2.net2026-02-25 β†’ 2026-03-27 Β· 3 obs
β—‹ 2020-01-27 20:48:36
● 2026-02-25 11:24:36
● 2026-03-27 11:49:58
β—‹NSb.dns.tdc.se2020-01-27 β†’ 2020-01-27 Β· 4 obs
β—‹ 2017-02-12 16:03:06
● 2020-01-27 20:48:36
β—‹ 2026-02-25 11:24:36
β—‹ 2026-03-27 11:49:58
●NSb.dns.tele2.net2026-02-25 β†’ 2026-03-27 Β· 3 obs
β—‹ 2020-01-27 20:48:36
● 2026-02-25 11:24:36
● 2026-03-27 11:49:58
β—‹NSc.dns.tdc.se2020-01-27 β†’ 2020-01-27 Β· 4 obs
β—‹ 2017-02-12 16:03:06
● 2020-01-27 20:48:36
β—‹ 2026-02-25 11:24:36
β—‹ 2026-03-27 11:49:58
●NSc.dns.tele2.net2026-02-25 β†’ 2026-03-27 Β· 3 obs
β—‹ 2020-01-27 20:48:36
● 2026-02-25 11:24:36
● 2026-03-27 11:49:58
β—‹NSns01.stockholm.se2015-08-11 β†’ 2016-04-06 Β· 4 obs
● 2015-08-11 08:30:00
● 2016-04-06 17:10:18
β—‹ 2017-02-12 16:03:06
β—‹ 2026-03-27 11:49:58
β—‹NSns02.stockholm.se2015-08-11 β†’ 2016-04-06 Β· 4 obs
● 2015-08-11 08:30:00
● 2016-04-06 17:10:18
β—‹ 2017-02-12 16:03:06
β—‹ 2026-03-27 11:49:58
●NSns03.stockholm.se2017-02-12 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-04-06 17:10:18
● 2017-02-12 16:03:06
● 2026-03-27 11:49:58
●NSns04.stockholm.se2017-02-12 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-04-06 17:10:18
● 2017-02-12 16:03:06
● 2026-03-27 11:49:58
β—‹MXsterikmark-se.mail.protection.outlook.com2015-08-11 β†’ 2016-04-06 Β· 4 obs
● 2015-08-11 08:30:00
● 2016-04-06 17:10:18
β—‹ 2017-02-12 16:03:06
β—‹ 2026-03-27 11:49:58
β—‹MXstockholm.mail.protection.outlook.com2017-02-12 β†’ 2017-02-12 Β· 4 obs
β—‹ 2016-04-06 17:10:18
● 2017-02-12 16:03:06
β—‹ 2020-01-27 20:48:36
β—‹ 2026-03-27 11:49:58
●MXuxantispam001.stockholm.se2020-01-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-02-12 16:03:06
● 2020-01-27 20:48:36
● 2026-03-27 11:49:58
●MXuxantispam002.stockholm.se2020-01-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-02-12 16:03:06
● 2020-01-27 20:48:36
● 2026-03-27 11:49:58
●A217.21.237.2152026-02-25 β†’ 2026-03-27 Β· 3 obs
β—‹ 2020-01-27 20:48:36
● 2026-02-25 11:24:36
● 2026-03-27 11:49:58
β—‹A81.201.212.2112015-08-11 β†’ 2020-01-27 Β· 4 obs
● 2015-08-11 08:30:00
● 2020-01-27 20:48:36
β—‹ 2026-02-25 11:24:36
β—‹ 2026-03-27 11:49:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
sea.ns.se, b.ns.se, c.ns.se, f.ns.se...-
sterikmark.sens04.stockholm.se, ns03.stockholm.se, c.dns.tele2.net, b.dns.tele2.net...4 records

βœ… Authoritative Response

Server:217.21.224.88

NS records: ns04.stockholm.se, ns03.stockholm.se, c.dns.tele2.net, b.dns.tele2.net, a.dns.tele2.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sterikmark.se (unsigned zone)

⏱️ Timing

Total: 1243ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.21.237.215
NS5c.dns.tele2.net, ns03.stockholm.se...
MX2uxantispam001.stockholm.se (pri: 10), uxantispam002.stockholm.se (pri: 10)
TXT4v=spf1 include:spf.stockholm.se include:, v=msv1 t=5211EE4E-27C2-4945-AD0E-9B06EFE...
SOA1ns03.stockholm.se hostmaster.stockholm.s

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns04.stockholm.se, ns03.stockholm.se, ns04.stockholm.se...)

Analysis

Hierarchy

www.sterikmark.se has sterikmark.se as its parent.

IP Addresses

sterikmark.se maps to IP address 217.21.237.215.

Other host names, for instance sterikforsakring.se, vuxpedagog.stockholm.se, www.vuxpedagog.stockholm.se, stadshusab.se and boendeinsatser.stockholm share IP numbers with sterikmark.se.

Name Servers

sterikmark.se delegates to five name servers: ns03.stockholm.se, ns04.stockholm.se, a.dns.tele2.net, b.dns.tele2.net and c.dns.tele2.net.

sterikmark.se at least partially shares name servers with other domains such as 133.50.213.in-addr.arpa, svenskahandelsbanken.fi, 69.131.88.in-addr.arpa, shb.hk and 12.216.81.in-addr.arpa.

These name servers are often used together with ns1.handelsbanken.se, ns2.handelsbanken.se, ns3.handelsbanken.se, a.dns.songnetworks.se, dns5.telia.com, ystad.dns.swip.net, b.dns.songnetworks.se and c.dns.songnetworks.se.

Two IPs per host name:

ns03.stockholm.se points to: 2a03:c780:ffff:d0::11 and 217.21.224.88

ns04.stockholm.se points to: 2a03:c780:ffff:d1::11 and 217.21.224.89

a.dns.tele2.net points to: 2001:6f0:0:1::2:2 and 213.50.29.190

b.dns.tele2.net points to: 2001:6f0:0:1::1:2 and 213.50.29.195

c.dns.tele2.net points to: 2001:6b0:7:124::20 and 130.242.124.20

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Mail Servers

Two mail servers handle sterikmark.se: uxantispam001.stockholm.se and uxantispam002.stockholm.se.

sterikmark.se shares the same mail server setup as other domains, including driftportalen.stockholm.se, migrate.stockholm.se, svoa.se, investstockholm.com and sisab.se.

Host names with a single IP address:

uxantispam001.stockholm.se points to 217.21.227.30

uxantispam002.stockholm.se points to 217.21.227.31