rescuecenter.dk

📜 Historical scan 2026-06-21 21:15:40  ·  ← 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   45ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.19.134.135 600s 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   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s rescuecenter-dk.mail.protection.outlook.com 2a01:111:f403:ca04::7
2a01:111:f403:ca09::2
2a01:111:f403:ca09::3
2a01:111:f403:ca09::9
52.101.68.29
52.101.68.32
52.101.68.36
52.101.73.28		 mail-db4pr02cu00307.inbound.protection.outlook.com
mail-am0pr83cu00402.inbound.protection.outlook.com
mail-am6pr04cu00303.inbound.protection.outlook.com
mail-as8pr04cu00801.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am7pr05cu00204.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   367ms
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 2026-10-22 02:11:46
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#

102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

83ms
FieldValue
Serial1420020784
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
45ms
A
58ms
MX
54ms
AAAA
171ms
TXT
367ms
CAA
50ms
HTTPS
176ms
TLSA
457ms
SOA
83ms
MTA-STS
53ms
DNSSEC
102ms
SRV
327ms
Total
1105ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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
2026-08-05 23:04:26 1615ms 2 NS 1 A 1 MX 🔒 Secure
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