silkeborg-gym.dk DNS records

🖥️ Nameservers3 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records1 records 20ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.6	86400s	nt3.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 17ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	silkeborggym-dk02c.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca38::8 52.101.68.36 52.101.68.5 52.101.73.16 52.101.73.19	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 81ms

TXT Record
inst=Silkeborg Amtsgymnasium
MS=ms35258811
SOA=1786647440
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (silkeborg-gym.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.silkeborg-gym.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:teamsadmin@sg.dk; ruf=mailto:teamsadmin@sg.dk

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC91ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	1787999834
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

20ms

MX

17ms

AAAA

17ms

TXT

81ms

CAA

29ms

HTTPS

21ms

TLSA

168ms

SOA

0ms

MTA-STS

36ms

DNSSEC

91ms

SRV

28ms

Total

592ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 23:25:27	592ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 12:17:32	2101ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 00:01:41	736ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:53:28	1152ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:03:36	834ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 13:42:31	3791ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 06:25:58	3954ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 06:17:51	1413ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 05:53:00	2139ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 05:26:33	1568ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:18:39	1482ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 21:22:57	4668ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 12:49:16	17272ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 05:51:19	1818ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 02:10:05	2577ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-10 07:34:23	1445ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-08 23:19:42	1383ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 18:42:44	1559ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-30 19:11:54	1231ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-28 03:30:11	17131ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-24 00:52:33	1517ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-23 00:17:53	1948ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-21 22:06:09	3326ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-18 06:15:34	1337ms	3 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 05:34:50	1815ms	3 NS 2 A 1 MX	🔒 Secure	View