iyengar.dk

📜 Historical scan 2026-06-24 09:45:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iyengar.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 23 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by iyengar-dk.mail.eo.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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 499ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 257ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	iyengar-dk.mail.eo.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 52.101.68.15 52.101.68.29 52.101.68.8 52.101.73.1	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 683ms

TXT Record
v=spf1 include:outlook.com ~all

✉️ SPF#

Policy	Record (iyengar.dk)
~all (soft fail)	v=spf1 include:outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.iyengar.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@dmarc.firstlineit.dk; ruf=mailto:dmarc@dmarc.firstlineit.dk; fo=1;

📬 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 11:59:14

www	NXDOMAIN
www vs bare domain	Neither resolves iyengar.dk: no address www.iyengar.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

556ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'iyengar.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

370ms

Field	Value
Serial	2022031710
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-15 23:53:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-09-23
Expires	2027-09-30 (340d)

🔗 Same registrant#

22 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).

Domain	Registrar
4567.dk	Punktum dk A/S (direct)
adminportal.dk	Punktum dk A/S (direct)
emilhempel.dk	Punktum dk A/S (direct)
empadi.dk	Punktum dk A/S (direct)
freedns.dk	Punktum dk A/S (direct)
hfu.dk	Punktum dk A/S (direct)
hh24.dk	Punktum dk A/S (direct)
i-free.dk	Punktum dk A/S (direct)
ibackup.dk	Punktum dk A/S (direct)
ichameri.dk	Punktum dk A/S (direct)
idns.dk	Punktum dk A/S (direct)
ifree.dk	Punktum dk A/S (direct)
ilist.dk	Punktum dk A/S (direct)
inpadi.dk	Punktum dk A/S (direct)
iyengaryoga-fyn.dk	Punktum dk A/S (direct)
letmein.dk	Punktum dk A/S (direct)
netinstall.dk	Punktum dk A/S (direct)
pirater.dk	Punktum dk A/S (direct)
postfilter.dk	Punktum dk A/S (direct)
skiftkode.dk	Punktum dk A/S (direct)
sysmon.dk	Punktum dk A/S (direct)
tusindfold.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

499ms

164ms

257ms

AAAA

396ms

TXT

683ms

CAA

414ms

HTTPS

272ms

TLSA

4073ms

SOA

370ms

MTA-STS

393ms

DNSSEC

556ms

SRV

485ms

Total

7404ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:59:13	648ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 19:39:13	557ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 08:00:26	4699ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-17 06:33:19	9079ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 20:12:21	4720ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 09:45:15 shown	7404ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-23 10:35:49	935ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 20:03:20	4636ms	2 NS 0 A 1 MX	🔒 Secure