gymadm.dk

📜 Historical scan 2026-07-04 10:29:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gymadm.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 21 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.35 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 2 more. 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   66ms

🌍 A Records#

1 records   89ms

📧 MX Records#

4 records   72ms
PriorityTTLMail ServerIP addressesPTRASN
10 30s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.127
89.233.19.188
89.233.19.188
mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
127.0-254.19.233.89.in-addr.arpa
188.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
10 30s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.128
89.233.19.129
89.233.19.129
mx6.centerasecurity.dk
mx6.centerasecurity.dk
128.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 30s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129
89.233.19.129
mx6.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
100 30s gymadm-dk.mail.protection.outlook.com 2a01:111:f403:ca04::7
2a01:111:f403:ca04::9
2a01:111:f403:ca04::f
2a01:111:f403:ca09::
52.101.68.0
52.101.68.16
52.101.73.12
52.101.73.2
mail-db4pr02cu00307.inbound.protection.outlook.com
mail-db7pr03cu00601.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com
mail-as9pr07cu00302.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

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.233.255.199

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   137ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

9 records   182ms
TXT Record
globalsign-domain-verification=aq1lQXhPMuICqQByAiFFeVA068s02UbXzoA3lyagMb
globalsign-domain-verification=dIKy4sxwLBOkF1P-yGIpD6rIcYbLHHZaFvEUJ2Tl8o
globalsign-domain-verification=EF566874BFAFBF4211D73D835B7C0F6D
globalsign-domain-verification=nDbK0_j15jl-eBXNA1Z3nF4CtJp2c8XyfaL_r_f5uP
globalsign-domain-verification=s_65LlMWDHXq3sNtw18ZBeiHvP4K1RHsPSI9oTXpW6
globalsign-domain-verification=Z7Z2X7ZC5GcVJ8YtaiB6CG7jTO-OC48ziwm1XDJXyg
MS=C597A40208898EEC89792CC4778800AE53F9191E
MS=ms91256485
v=spf1 ip4:77.233.255.199 include:spf.mailanyone.net include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.centerasecurity.dk include:spf.protection.outlook.com -all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.gymadm.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6622323b3734d@dmarc-dk.centerasecurity.com; ruf=mailto:admin@gymadm.dk; rf=afrf; pct=100

📬 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 2026-10-15 13:26:35
www93.191.156.35 (AS48854) (address records, no CNAME)
www vs bare domainSame network
gymadm.dk: 93.191.156.35 (AS48854)
www.gymadm.dk: 93.191.156.35 (AS48854)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   85ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

166ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026070201
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@gymadm.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 13:49:30
FieldValue
RegistrarSAC-IT A/S
Registered2008-04-21
Expires2027-04-30 (192d)

🔗 Same registrant#

8 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
amtet.dkSAC-IT A/S
gfadm.dkSAC-IT A/S
gymnasiefaellesskabet.dkSAC-IT A/S
r-gym.dkSAC-IT A/S
rgafterschool.dkSAC-IT A/S
roskilde-gymnasium.dkSAC-IT A/S
roskildeamt-gym.dkPunktum dk A/S (direct)
roskildegymnasium.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
89ms
MX
72ms
AAAA
123ms
TXT
182ms
CAA
126ms
HTTPS
72ms
TLSA
85ms
SOA
0ms
MTA-STS
114ms
DNSSEC
166ms
SRV
137ms
Total
1360ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 13:26:35 1697ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-08 03:10:11 2055ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-01 19:50:40 1591ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 19:32:18 1118ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-24 02:13:29 1994ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-19 00:09:30 1365ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-11 20:55:49 1724ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-03 13:42:57 1220ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-28 02:01:19 1365ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-20 21:49:33 1938ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-13 05:50:45 4894ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 14:28:33 1813ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-01 16:41:36 1593ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-24 00:04:08 4006ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-17 05:47:12 2040ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-10 00:45:07 10198ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-04 10:29:20 shown 1360ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 13:45:03 1883ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 12:12:53 980ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-26 22:51:12 1596ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 03:56:34 2998ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 10:42:58 1260ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 10:42:08 1364ms 2 NS 1 A 4 MX 🔒 Secure
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