belt.dk DNS records

🖥️ Nameservers3 records 50ms

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 48ms

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 Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	mail.belt.dk	185.21.40.53	vm1188.enterprisecloud.nu	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 210ms

TXT Record
SOA=1772666296
v=spf1 ip4:185.21.40.53 -all

✉️ SPF

Policy	Record (belt.dk)
-all (hard fail)	v=spf1 ip4:185.21.40.53 -all

📨 DMARC

Policy	Record (_dmarc.belt.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; fo=1; ri=3600; aspf=s; rua=mailto:dmarc.rua@ucl.dk; ruf=mailto:dmarc.ruf@ucl.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.belt.dk	dw5Fzz4LaJjSywnyaE1FUC1DLDCma58TvTzy3ONO8Vk

🔗 TLSA / DANE

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

🔐 DNSSEC76ms

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

🏷️ SOA0ms

Field	Value
Serial	1788342123
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

50ms

A

48ms

MX

48ms

AAAA

45ms

TXT

210ms

CAA

44ms

HTTPS

61ms

TLSA

158ms

SOA

0ms

MTA-STS

58ms

DNSSEC

76ms

SRV

201ms

Total

673ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 14:14:28	673ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 11:48:06	2243ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 07:51:08	502ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 07:30:35	463ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 07:27:44	545ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 22:58:50	950ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 17:52:07	754ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 07:51:12	9395ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 07:34:11	2239ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 07:23:47	4020ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 06:14:38	1977ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:29:48	852ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 04:56:04	2047ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 02:30:43	4157ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 10:54:49	735ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 13:00:13	1191ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 10:32:38	1090ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 08:13:48	871ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 14:48:13	16919ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 11:00:04	977ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 06:07:51	671ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 20:57:08	968ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 20:49:24	695ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 20:37:23	1017ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 20:09:07	1032ms	3 NS 1 A 1 MX	🔒 Secure	View