rescuecenter.dk

📜 Historical scan 2026-06-18 04:14:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rescuecenter.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 23 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.134.135 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by rescuecenter-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   141ms
NameserverIP addressesPTRASN / ISP
ns1.esis.dk 185.19.134.2 ns1.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk 185.19.134.3 ns2.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records#

1 records   155ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.19.134.135 — kursuscenter.rybners.dk
ny.rybners.dk
rescuecenter.dk
rescuecenter.rybners.dk
tekniskskoleesbjerg.dk
www.rescuecenter.dk		 AS199374 Syddansk Erhvervsskole Odense-Vejle 185.19.132.0/22 🇩🇰 Denmark Odense

📧 MX Records#

1 records   139ms
PriorityTTLMail ServerIP addressesPTRASN
10 — rescuecenter-dk.mail.protection.outlook.com 2a01:111:f403:ca04::6
2a01:111:f403:ca09::
2a01:111:f403:ca09::2
2a01:111:f403:ca09::b
52.101.68.8
52.101.73.1
52.101.73.19
52.101.73.26		 mail-db4pr02cu00406.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-am7pr05cu00103.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-as8pr04cu00803.inbound.protection.outlook.com
mail-as9pr05cu01302.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   4375ms
TXT Record
DZC=2969oyE
MS=ms54227906
uvmid=561401
v=spf1 include:spf.esis.dk -all

✉️ SPF#

PolicyRecord (rescuecenter.dk)
-all (hard fail) v=spf1 include:spf.esis.dk -all

📨 DMARC#

PolicyRecord (_dmarc.rescuecenter.dk)
p=reject v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 16:52:18
www185.19.134.135 (AS199374) (address records, no CNAME)
www vs bare domainSame network
rescuecenter.dk: 185.19.134.135 (AS199374)
www.rescuecenter.dk: 185.19.134.135 (AS199374)
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-rescuecenter-dk._domainkey.365rybners.onmicrosoft.com RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

268ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

125ms
FieldValue
Serial1420020782
Primary NS (MNAME)ns1.esis.dk
Responsible (RNAME)hostmaster@esis.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 12:21:10
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-02-23
Expires2027-02-28 (127d)

🔗 Same registrant#

23 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
bice.dkSimply.com A/S
detnaturvidenskabeligegymnasium.dkPunktum dk A/S (direct)
esbjerg-sciencecenter.dkSimply.com A/S
esbjergsciencecenter.dkSimply.com A/S
eucvest.dkPunktum dk A/S (direct)
hermitage.dkPunktum dk A/S (direct)
kompetencenettet.dkPunktum dk A/S (direct)
kursuscentervest.dkPunktum dk A/S (direct)
mineserver.dkPunktum dk A/S (direct)
rescuecenteresbjerg.dkPunktum dk A/S (direct)
rybners-gymnasium.dkPunktum dk A/S (direct)
rybners.dkPunktum dk A/S (direct)
rybners365.dkPunktum dk A/S (direct)
rybnersamukursuscenter.dkSimply.com A/S
rybnershandelsskole.dkSimply.com A/S
rybnershf.dkSimply.com A/S
rybnershhx.dkSimply.com A/S
rybnershtx.dkSimply.com A/S
rybnersstx.dkSimply.com A/S
sciencecenteresbjerg.dkSimply.com A/S
tekniskgymnasiumesbjerg.dkSimply.com A/S
tekniskskoleesbjerg.dkPunktum dk A/S (direct)
vælgsort.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
141ms
A
155ms
MX
139ms
AAAA
152ms
TXT
4375ms
CAA
157ms
HTTPS
140ms
TLSA
175ms
SOA
125ms
MTA-STS
177ms
DNSSEC
268ms
SRV
376ms
Total
5031ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 16:52:18 484ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-22 02:11:45 1320ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-17 11:39:10 3344ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-13 07:04:27 958ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-12 06:08:08 1762ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-08 18:12:23 1682ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-05 17:18:02 1407ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 17:15:50 1118ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-02 17:10:20 2420ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 16:53:29 3330ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 16:04:25 925ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 15:46:24 950ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 15:12:48 800ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 10:12:10 3489ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-15 05:05:51 1980ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-11 00:08:30 3948ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-06 15:59:31 3775ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 22:46:17 964ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 14:40:44 1776ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-23 19:32:29 4258ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-22 19:01:56 3650ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 13:11:52 1777ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-16 09:47:41 4017ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 19:21:18 3619ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-10 08:43:52 1777ms 2 NS 1 A 1 MX 🔒 Secure
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