essg.dk DNS records

🖥️ Nameservers2 records 207ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 212ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.102.88.132	43200s	—	AS47292	Sentia Denmark A/S	91.102.88.0/21	🇩🇰 Denmark	—

📧 MX Records6 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	43200s	bmfmnhtlzcy7hgzjgohbon3xazrga4rjhwlu52y52jahqj3igrba.mx-verification.google.com	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	essg.dk → 91.102.88.132
🔶 Autoconfig	essg.dk → 91.102.88.132

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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
CNAME	_acme-challenge.essg.dk	essg.dk

🔗 TLSA / DANE

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

🔐 DNSSEC420ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

207ms

A

212ms

MX

220ms

AAAA

221ms

TXT

683ms

CAA

183ms

HTTPS

221ms

TLSA

362ms

SOA

0ms

MTA-STS

271ms

DNSSEC

420ms

SRV

273ms

Total

4886ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 05:37:49	4886ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-07-15 22:31:33	9289ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-23 00:01:36	1066ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-22 07:18:50	956ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-20 18:27:25	1105ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:52:13	3314ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-17 08:25:07	524ms	2 NS 1 A 6 MX	🔒 Secure	View
2026-06-17 08:24:53	807ms	2 NS 1 A 6 MX	🔒 Secure	View