historielab.dk DNS records

🖥️ Nameservers3 records 105ms

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 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.53	600s	vm1188.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
15	600s	mx1.hc1805-70.eu.iphmx.com	194.165.192.197 194.165.192.197 23.90.111.221 23.90.111.221	197.192.165.194.in-addr.arpa.eu.iphmx.com esa1.hc1805-70.eu.iphmx.com 221.111.90.23.in-addr.arpa.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division
15	600s	mx2.hc1805-70.eu.iphmx.com	194.165.192.197 194.165.192.197 23.90.111.221 23.90.111.221	197.192.165.194.in-addr.arpa.eu.iphmx.com esa1.hc1805-70.eu.iphmx.com 221.111.90.23.in-addr.arpa.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.ucl.dk → 81.27.216.21

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 330ms

TXT Record
d365mktkey=ylcbB0QA1mWejPmelQsxy7GeB14ncZYidB9i4Kr3GTMx
MS=ms17660336
SOA=1777966338
v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:81.27.216.120 ip4:81.27.216.121 ip4:81.27.216.122 ip4:185.21.40.53 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF

Policy	Record (historielab.dk)
-all (hard fail)	v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:81.27.216.120 ip4:81.27.216.121 ip4:81.27.216.122 ip4:185.21.40.53 include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC

Policy	Record (_dmarc.historielab.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC293ms

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

🏷️ SOA0ms

Field	Value
Serial	1788166249
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

105ms

A

73ms

MX

117ms

AAAA

98ms

TXT

330ms

CAA

100ms

HTTPS

73ms

TLSA

169ms

SOA

0ms

MTA-STS

114ms

DNSSEC

293ms

SRV

155ms

Total

1259ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:32:53	1259ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-30 03:26:54	1772ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-29 03:02:10	1392ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-28 02:30:13	775ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 02:24:17	684ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 02:18:44	1119ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-24 17:23:29	923ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-23 16:16:50	2668ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 15:38:01	2932ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 15:31:54	1468ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 15:24:07	2894ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 07:36:57	4774ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 06:53:33	16883ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 21:02:49	1502ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-15 08:27:05	2918ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-13 23:03:19	2409ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 22:35:40	2167ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 18:57:11	2779ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 11:13:50	1619ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 06:20:57	936ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-02 15:14:20	1596ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-28 20:24:58	1028ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 05:49:08	9005ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 05:06:15	1662ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 04:51:11	8985ms	3 NS 1 A 2 MX	🔒 Secure	View