comentor-computing.dk DNS records

🖥️ Nameservers4 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns77.ultradns.biz	156.154.66.77 2610:a1:1015::71	pdns77.ultradns.biz pdns77.ultradns.biz	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.com	156.154.64.77 2001:502:f3ff::71	pdns77.ultradns.com pdns77.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.net	156.154.65.77 2610:a1:1014::71	pdns77.ultradns.net pdns77.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.org	156.154.67.77 2001:502:4612::71	pdns77.ultradns.org pdns77.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.234.0.82	300s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇺🇸 United States	San Jose

📧 MX Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 260ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (comentor-computing.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.comentor-computing.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rywdzx3h@ag.dmarcian.com

📬 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)

🔐 DNSSEC125ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2020073513
Primary NS (MNAME)	pdns77.ultradns.com
Responsible (RNAME)	domadmin@arrow.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

58ms

A

48ms

MX

59ms

AAAA

57ms

TXT

260ms

CAA

42ms

HTTPS

54ms

TLSA

59ms

SOA

0ms

MTA-STS

57ms

DNSSEC

125ms

SRV

8090ms

Total

8819ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:50:17	645ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 14:37:39	1149ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 13:16:33	840ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 13:09:42	987ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 22:46:01	2278ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 19:39:53	3356ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 22:49:31	9758ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 00:19:15	2914ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 09:28:48	857ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 10:24:11	2678ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 03:04:05	8596ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 02:06:00	16621ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 01:54:20	738ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 01:23:52	8540ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 23:28:47	16730ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 20:36:28	8819ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 17:33:44	1400ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 12:19:10	772ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 11:50:39	8708ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 09:48:46	16747ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 06:44:21	8823ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-15 11:21:26	16728ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-13 07:28:34	8703ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-06 06:59:50	878ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-04 22:25:18	1792ms	4 NS 1 A 1 MX	🔓 Insecure	View