coalescent.dk

📜 Historical scan 2026-08-28 20:49:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coalescent.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 4 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.45.20.49 is hosted by Aarhus Universitet (AS62138) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.au.dk	20.73.178.34	ns3.au.dk	AS8075 Microsoft Corporation
ns4.au.dk	185.45.20.154	ns4.au.dk	AS62138 Aarhus Universitet

🌍 A Records#

1 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.49	300s	ced-apps.au.dk coursesetup-test.carsten.medu.au.dk dashboard-gios.au.dk er-det-fredag-i-ffb.dk ipure8.au.dk test-ced-apps.au.dk	AS62138	Aarhus Universitet	185.45.20.0/22	🇩🇰 Denmark	Aarhus

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 478ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.coalescent.dk)
p=reject	v=DMARC1;p=reject;pct=100;aspf=r;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 20:46:33

www	185.45.20.49 (AS62138) (address records, no CNAME)
www vs bare domain	Same network coalescent.dk: 185.45.20.49 (AS62138) www.coalescent.dk: 185.45.20.49 (AS62138)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

320ms

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

🏷️ SOA#

0ms

Field	Value
Serial	200
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	auit-dns@au.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-14 17:18:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-05-04
Expires	2027-06-30 (249d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

91ms

90ms

86ms

AAAA

169ms

TXT

478ms

CAA

78ms

HTTPS

164ms

TLSA

190ms

SOA

0ms

MTA-STS

242ms

DNSSEC

320ms

SRV

229ms

Total

1191ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 08:50:54	463ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-28 20:49:27 shown	1191ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-29 19:16:58	456ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-23 21:01:24	2010ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-23 11:32:06	938ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:36:23	821ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 21:35:53	510ms	2 NS 1 A 0 MX	🔓 Insecure