rescuecenter.dk

Records from scan: 2026-10-23 16:52:18  ·  484ms total
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   32ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.19.134.135 600s ny.rybners.dk
rescuecenter.dk
rescuecenter.rybners.dk
tekniskskoleesbjerg.dk
www.rescuecenter.dk		 AS199374 Syddansk Erhvervsskole Odense-Vejle 185.19.132.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s rescuecenter-dk.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca04::9
2a01:111:f403:ca04::b
2a01:111:f403:ca48::a
52.101.103.140
52.101.103.36
52.101.185.21
52.101.91.21		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-db7pr03cu00601.inbound.protection.outlook.com
mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-miypr02cu00202.inbound.protection.outlook.com
mail-miypr02cu00204.inbound.protection.outlook.com
mail-miypr05cu00104.inbound.protection.outlook.com
mail-zrxpr05cu00105.inbound.protection.outlook.com
mail-matpr05cu00105.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   210ms
TXT Record
DZC=2969oyE
MS=ms54227906
uvmid=561401
v=spf1 ip4:185.19.134.63 include:spf.esis.dk -all

✉️ SPF#

PolicyRecord (rescuecenter.dk)
-all (hard fail) v=spf1 ip4:185.19.134.63 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#

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#

56ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial1420020826
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
32ms
A
41ms
MX
41ms
AAAA
51ms
TXT
210ms
CAA
39ms
HTTPS
54ms
TLSA
79ms
SOA
31ms
MTA-STS
63ms
DNSSEC
56ms
SRV
77ms
Total
484ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 16:52:18 shown 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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